Answer:
The next step is to draw a line connecting the two labelled points, that is from one side of the line to be bisected to the other
The line drawn in the above step, from the two labelled points is the perpendicular bisector of the segment
Step-by-step explanation:
To draw a perpendicular bisector of a segment, we have;
1. Ensure the compass is opened to more than half of the length of the segment to be bisected
2. Draw arcs of the same radius with center at the ends of the line to be bisected
3. Label the points where the arcs drawn from both ends cross each other on opposite sides of the line
4. Draw a line connecting the two labelled points, that is from one side of the line to be bisected to the other
5. The line so drawn from the two labelled points is the perpendicular bisector of the segment.
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. Andy is hanging wallpaper in his kitchen. He is able to cover of the walls in the room using 6 rolls of wallpaper. What is the number of rolls of paper used per wall? The number of rolls per wall is .
Answer:
3/2 Per wall
Step-by-step explanation:
There are four walls in a room.
6/4 = 3/2
To check your work, you can do 3/2 *4
3/2*4 = 6
Hope this helps!! :)
The number of rolls that each wall requires is 1.5.
What is Unitary Method?It is a method where we find the value of a single unit from the value of multiple units and the value of multiple units from the value of a single unit.
Steps to Use Unitary MethodFirst, let us make a note of the information we have. There are 5 ice-creams. 5 ice-creams cost $125.
Step 1: Let’s find the cost of 1 ice cream. In order to do that, divide the total cost of ice-creams by the total number of ice-creams. The cost of 1 ice-cream = Total cost of ice-creams/Total number of ice-creams = 125/5 = 25. Therefore, the cost of 1 ice cream is $25.
Step 2: To find the cost of 3 ice-creams, multiply the cost of 1 ice cream by the number of ice-creams. The cost of 3 ice-creams is cost of 1 ice-cream × number of ice-creams = 25 × 3 = $75. Finally, we have the cost of 3 ice-creams i.e. $75.
Given:
There are four walls in a room.
He is able to cover of the walls in the room using 6 rolls of wallpaper.
let x as the number of rolls that each wall requires.
So, 4x =6 rolls
x=6/4
x= 1.5 rolls
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Find the surface area of the sphere shown below.
Answer:
I'd help you if you gave me the radius or the picture or the diameter...
Step-by-step explanation:
Quanto fa 5+5
Quanto fa 5+5
Answer:
10
Step-by-step explanation:
5+5=10
Answer:
5+5+ 10
Step-by-step explanation:
You can think of it as 5x2 which would get you 10 as the first way would too.
Solve the system of linear equations by substitution.
y=−4x−9
4x−y=1
Answer:
x=-1, y=-5 ---> (-1, -5)
Step-by-step explanation:
so you want to plug one equation into the other. so start off by plugging y=−4x−9 into the y value of 4x−y=1-----> 4x-(-4x-9)=1. now subtract and isolate x which ends up being x=-1. now plug the x=-1 into either equation and isolate and solve for your y value which ends up being y=-5. you can check you answer by plugging both the x and y you found into one equation and making sure the answer it gives is true. ;)
The solution for equations y=-4x-9 and y=-4x-9 is x=-1, y=-5.
What is an equation?An equation is a combination of different variables, in which two mathematical expressions are equal to each other.
The given equations are,
y=-4x-9 (1)
4x-y=1 (2)
From equation (1), substitute the value of y in equation (2)
4x-(-4x-9)=1
8x+9=1
8x=-8
x=-1
Substitute x=-1 in equation (1),
y=-4(-1)-9
y=4-9
y=-5
The value of x is -1 and y is -5
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FP!!!!!!!!!!!!!!!
What is (10 x 10 ) + 50 + 1 =
look at the attached picture
Hope it will help you
Answer:
((2•5x10) + 50) + 1
10x10 + 51 =
Answer: 151 :)
whats 2+2 please fneviuqba
Answer:
4
Step-by-step explanation:
two plus two equals four
Answer:
4
Step-by-step explanation:
1+1+1+1=4
2+2=4
2*2=4
Please Help!
What is m
Answer:
"m" is used after a number to represent thaT
Step-by-step explanation:
Answer:
M is the alphabet which is representing the side of the triangle.
HOPE IT WILL BE HELPFUL FOR U
Which line segment shows the hight that corresponds to the given base of the triangle
A
B
C
Answer:
The answer should be A.
Step-by-step explanation:
-The answer should be A, because the height has to be perpendicular to the base of the triangle and according to the following problem, line A shows the height of the triangle.
pls help w work!!!!!!!
Answer:
A: 55.5
Hoped this helped you! Please mark me brainiest if I am correct!
The Kennedy Middle School cafeteria charges students $3 for 1/6 of a pizza. What is the cost per pizza?
Answer:
1 pizza is 18 dollars
Step-by-step explanation:
The cost of a pizza will be;
⇒ $18
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The Kennedy Middle School cafeteria charges students $3 for 1/6 of a pizza.
Now,
Since, The Kennedy Middle School cafeteria charges students $3 for 1/6 of a pizza.
Hence, The cost of a pizza = $3 × 6
= $18
Thus, The cost of a pizza will be;
⇒ $18
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ABC is an isoscles triangle. Angle A = 40°.
Find measure of Angle B.
40
70
75
180
Answer:
70 degrees
Step-by-step explanation:
total angle in a triangle is 180 degrees
180-40= 140
Angle b and c is total of 140 degrees
they are isosceles so their measurements would be same.
angle b and c is 140÷ 2 = 70
so angle b is 70 degrees
An ice cream parlor donated 6 containers of ice cream to a local elementary school. Each container holds 3 gallons of ice cream. If each student is served 1 cup of ice cream, how many students can be served?
Answer:
288 students can be served
Step-by-step explanation:
Looking at the donation made by the ice cream parlor, we want to know the number of students to be served.
We need to achieve a consistency in units first. What I mean by this is that all our units must be the same.
The parlor donated 6 containers with each container holding 3 gallons. The amount donated is thus 3 * 6 = 18 gallons of ice cream
Mathematically, there are 16 cups in a gallon. Thus, the amount of cups donated by the parlor would be 16 * 18 = 288 cups
Now since 1 student takes 1 cup of ice cream, the number of students that the donation can serve is 288/1 = 288 students
This is two different questions in one. Solve for the given variable. 1. 4y+3=19 2. 12n-3=5
Answer:
y=8
n=1.5
Step-by-step explanation:
Use the quadratic equation x^2+3x+5=0 to answer the questions. A: What is the discriminant of the quadratic equation? B: Based on the discriminant, which statement about the number and type of solutions to the equation is correct?
A: 11
A: 29
A: −11
A: −29
B: The equation has two complex solutions.
B: The equation has one repeated real solution.
B: The equation has two real solutions.
Answer:
A: -11
B: Two complex solutions
Step-by-step explanation:
The discriminant of this equation is 3^2-20=9-20=-11. Since the discriminant is negative, its square root will be an imaginary number, and there will be two complex solutions. Hope this helps!
Answer:
A:-11
B: has no real solutions
Step-by-step explanation:
For this equation: a=1, b=3, c=5
1x2+3x+5=0
Step 1: Use quadratic formula with a=1, b=3, c=5.
x=
−b±√b2−4ac
2a
x=
−(3)±√(3)2−4(1)(5)
2(1)
x=
−3±√−11
2
Answer:
No real solutions.
P=-462 +66 - 9
Q = 762 – 26 – 5
Answer:
P=462+66-9
=528-9
=519
Q=762-26-5
=762-31
: =731
Point B has coordinates (5,2). The x-coordinate of point Ais - 1. The distance between point A and
point B is 10 units. What are the possible coordinates of point A?
The possible coordinates of point A are 1
(Type an ordered pair. Use a comma to separate answers as needed.)
Answer:
[tex]\large \boxed{(-1,-6),(-1,10)}[/tex]
Step-by-step explanation:
Point A must be on a circle with centre at (5,2) and radius 10.
The centre-radius form for the equation of a circle is
(x – h)² + (y – k)² = r², where
(h,k) = the coordinates of the centre and
r = the radius
Thus, the equation for this circle is
(x - 5)² + ( y - 2)² = 10²
Substitute the value for x and solve for y:
[tex]\begin{array}{rcl}\\(x - 5)^{2} +( y - 2)^{2} &=& 10^{2}\\(-1 - 5)^{2} +( y - 2)^{2} &=& 100\\(-6)^{2} +( y - 2)^{2} &=& 100\\36 +( y - 2)^{2} &=& 100\\( y - 2)^{2} &=& 64\\y - 2 = -8 & \qquad & y - 2 = 8\\y = \mathbf{-6} & \qquad & y = \mathbf{10}\\\end{array}\\\text{The possible coordinates of A are $\large \boxed{\mathbf{(-1,-6),(-1,10)}}$}[/tex]
The figure below shows the circle intersecting the line x = -1 at (-1,-6) and (-1,10).
Find the unit rate.
48 cupcakes in 6 boxes=cupcakes per box
Answer:
[tex]\frac{8 cupcakes}{1 box}[/tex]
Step-by-step explanation:
All we have to do for this problem is divide.
48 / 6 = 8
There are 8 cupcakes per box.
Answer: 8 cupcakes per box
Step-by-step explanation: "Per box" means in 1 box, so we can rewrite the given statement using fractions as
48 cupcakes/6 boxes = __ cupcakes/1 box.
To find out what goes in the blank, notice that we
have a 1 in the denominator of our second fraction.
So we want to find a fraction that is equivalent
to 48/6 that has a 1 in the denominator.
If we divide the numerator and denominator of 48/6 by 6,
we get the equivalent fraction 8/1 or 8 cupcakes/1 box.
So now we have 8 cupcakes/1 box = __cupcakes/1 box.
So an 8 must go in the blank which means that the unit rate
for 48 cupcakes in 6 boxes is 8 cupcakes per box.
Express the confidence interval (0.086 comma 0.130 )in the form of ModifyingAbove p with caret minus Upper E less than p less than ModifyingAbove p with caret plus Upper E.
Answer:
C.I = 0.108 ± 0.022
Step-by-step explanation:
In this case, we are given a symmetric confidence interval, and the sample proportion p', is derived by finding the average of the two values.
Therefore, the sample proportion will be:
[tex] p' = \frac{0.086 + 0.130}{2} [/tex]
[tex] = \frac{0.216}{2} [/tex]
= 0.108
p' = 0.108
To find the margin of error, we have:
M.E = ½ * length of confidence interval
Where length of confidence interval = 0.130 - 0.086
= 0.044
Therefore,
[tex] M.E = \frac{1}{2} * 0.044 = 0.022 [/tex]
Margin of error = 0.022
The confidence interval is expressed as:
p' ± M.E
= 0.108 ± 0.022
Solve for an angle in right triangles
T.T
Answer:
Angle A equals 59 degrees.
Step-by-step explanation:
sin^-1(6/7)=Angle A
Therefore, Angle A equals 59 degrees.
I’m doing work that if I miss one I have to start over. Having lots of issue passing this
Answer:
0.25
Step-by-step explanation:
Probability is the chance you get a certain thing when you pick randomly. In this case, it's asking the probablility of picking someone from a whole student survey that does music or drama.
Looking at the two way table is easy! Out of all grades, 65 are in sports, 25 have music or drama, and 10 has work. Add them all up and get 100.
However, we only found the people in the survey. We need to find the probability of someone in music and drama. So we divide the number of people in all grades who take that class and divide it by the total amount- 25/100, this turns out for the probability to be 0.25.
If two points are given, then exactly one line can be drawn through those two points.
Answer:
a postulate
Step-by-step explanation:
a postulate which states that through any two points, there is exactly one line
Yes indeed. That is so. Your statement is a fact. It virtually pulsates with veracity and truthiness. You can take it to the bank and hang your hat on it. Truer words are seldom written or spoken.
Do you have a question to ask ?
Can someone answer this question please please help me I really need it if it’s correct I will mark you brainliest .
Step 1) Divide the figure into shapes
Large rectangle: 5 x 12
Smaller rectangle: 4 x 6
Square: 2 x 2
Triangle: 4 x 3
Step 2) Find the area of each shapes
Large rectangle: A = 5 x 12 = 60
Smaller rectangle: A = 4 x 6 = 24
Square: A = 2 x 2 = 4
Triangle: A = 1/2 x 4 x 3 = 6
Step 3) Add all of the areas together
A = 60 + 24 + 4 + 6 = 94 square miles
Hope this helps! :)
The graph of the function f(x) = –(x + 3)(x – 1) is shown below.
Answer:
Step-by-step explanation:
it is a downward parabola cutting x-axis at (-3,0),(1,0)
f(x)=-(x+3)(x-1)
=-(x²+2x-3)
=-(x²+2x+1-1-3)
=-(x+1)²+4
vertex is (-1,4)
Janel's study group started 3:00. Her friends Jackson and Teagan arrive at 10 minutes after 3. Her friend Natalie arrives 45 minutes later. When did Natalie arrive? Write this time in two other ways.
Answer:
Natalie arrived at 3:55 pm or 15:25
Step-by-step explanation:
Start time is 3:00
The first two friends arrived at 10 minutes after 3. Arrival time = 3:10
Natalie arrived 45 minutes later. Arrival time is 3:10 + 45 = 3:55
Natalie arrived at 3:55, using 24-hour formats, the arrival time is 15:55
at a sale, costs were sold for $10 each. if the coats originally cost $20 each, what percentage of its original price was a coat sold for?
PLS HELP!
Which of the following questions are statistical questions? (more than one and assume the question is asked of the entire class)
A
How many dogs do you own?
B
How tall is Mrs. Zieroff?
C
What did you eat for dinner?
D
What were the ingredients in last nights soup?
E
How far did each paper airplane travel?
Answer:
A,C,E
Step-by-step explanation:
A statistical question has variability in the answer, so,
A=could range from any numbers providing a wide range of results
B=it's one answer (eg.5ft4) meaning a range can't be produced
C=could range from any food providing a wide range of results
D=One answer so no variations possible
E= could be a range of numbers
The SAT mathematics scores in the state of Florida for this year are approximately normally distributed with a mean of 500 and a standard deviation of 100
Using the empirical rule, what is the probability that a randomly selected score lies between 500 and 700? Express your answer as a decimal and round to 3 decimal places.
question: when do you take the SAT test
i need help with number 2!! please help!
Answer:
12.68
Step-by-step explanation:
76 degrees /2 = 38
Half the width of 15m forms the lower side of the triangle: 7.5 m
sin(38) = 7.5/h
=12.1820
12.18+.5
12.68
Devon purchased one bag of dog food and three bags of cat food. Each bag of dog food weighs x pounds and each bag of cat food weighs half as much as the bag of dog food. The total weight of Devon's purchase is 32.5 pounds. The equation x+3(x/2)=32.5 can be used to determine the weight of the dog food and cat food. What is the weight in pounds of one bag of cat food?
Answer:
A pound of cat food will weigh 6.5 pounds
Step-by-step explanation:
Firstly, we need to get the value of x. Thus, let’s solve the equation at hand;
x + 3x/2 = 32.5
x + 1.5x = 32.5
2.5x = 32.5
x = 32.5/2.5
x = 13
Now from the question, we are made to know that a pound of cat food measures half of what a pound of dog food measures
Since we calculate a pound of dog food to weigh 13 pounds, a pound of cat food will weigh = 13/2 = 6.5 pounds
How to expand the following problem