Perimeter 296 cm
Area: 4851 cm²
Question (b)
Answer:
Perimeter
Question (c)
Answer:
Area
HELP!!
does this graph represent a function!
How long will it take you to drive 135 miles at a speed of 45 miles an hour
Answer:
3 hours.
Step-by-step explanation:
135/45=3
Pls help me on this problem I’m confused
Answer:
5 + 4 + 3 = 12
12 ÷ 6 = 2
he puts 2 cups in each glass
At the corner store, you can buy 10 super-size granola bars for $20. How much does a
single super-size granola bar cost?
Answer:
2 dollars each
Step-by-step explanation:
Answer: $2
Step-by-step explanation: so we know you can buy 10 super size granola bars for $20 so we divide 20/10 and we get $2.
I hope this helps!
Four times the sum of 14 and c is a squared?
Step-by-step explanation:
c = a²
4(14+c)
4(14 + a²)
not sure though^^
Frank plans to spend not more than $100 on clothes shopping. He purchases a pair of jeans and three t-shirts. Each t-shirt cost $25 each. Let j be the cost of the pair of jeans. Which inequality below could be used to show how much money Frank spent on the pair of jeans?
Answer:
j ≤ 25
Step-by-step explanation:
Given that :
Total Planned amount on shopping should not be more Than $100
Items purchased : a pair of Jean and 3 shirts
Cost of t-shirt = $25 each
Cost of pair of Jean = j
Amount spent on pair of jeans=?
Total amount spent on shirt = $25 * 3 = $75
Amount left : $100 - $75 = ≤ 25
Hence amount spent on pair of jeans :
j ≤ 25
The graph shows a school's profit for selling lunches
on pizza day. What is the profit for selling 100
lunches? You must show your work.
Answer:
150
Step-by-step explanation:
the line is straight hence gradient is constant
change in y/change in x=gradient
(45-0)/(65-50)
G=3
lunches is x axis
3=(y-45)/(100-65)
(3x35)=y-45
105=y-45
105+45=y
y=150
A tennis ball has a diameter of 2.7 inches. The tennis coach wants to fill her storage shed with tennis balls. If the storage shed is 14 feet wide, 15 feet long, and 10 feet high, how many tennis balls will she need to fill up the shed? (Vsphere=43πr3)
Given that,
The diameter of a tennis ball, d = 2.7 inches
Radius, r = 1.35 inches
The dimensions of the storage shed is 14 feet wide, 15 feet long, and 10 feet high.
Volume of the shed is, V = lbh
[tex]V=14\times 15\times 10\\\\V=2100\ \text{feet}^3[/tex]
We can convert radius from inches to feet :
1 foot = 12 inches
Radius, r = 0.1125 feet
Let there are x number of tennis balls that can fit in the shed. So,
[tex]x\times V_b=V_s\\\\\text{Where}\ V_b\ \text{and}\ V_s\ \text{volume of ball and shed}\\\\x=\dfrac{V_s}{\dfrac{4}{3}\pi r^3}\\\\x=\dfrac{2100}{\dfrac{4}{3}\pi \times (0.1125)^3}[/tex]
x = 352105.75 balls
or
x = 352106 balls
Hence, 352106 balls can fit in the storage shed.
A flat roof rises at a 25° angle
from the front wall of a storage
shed to the back wall. The front
wall is 11. 5 feet tall and the back
wall is 18. 5 feet tall. Find the
length of the roofline and the
depth of the shed from front to
back. Round your answers to the
nearest tenth of a foot.
The length of the roof line is equal to 17.4 feet and the depth of the shed is 15.07 feet.
Given the following data:
Height of front wall = 11.5 feet.Height of back wall = 20.2 feet.Angle of inclination = 25°How to calculate the length of the roofline.First of all, we would assign a variable to the length of the roof line and depth of the shed from front to back respectively.
Let the length of the roof line be h.
Let the depth of the shed be d.
From the image attached, we would determine the length of the opposite side as follows:
[tex]Opp=20.2 -11.5[/tex]
Opposite side = 8.7 feet.
Next, we would determine the length of the roof line by using Sine trigonometric:
[tex]Sin \theta = \frac{Opp}{Hyp} \\\\Sin30 =\frac{8.7}{h} \\\\0.5=\frac{8.7}{h}\\\\h=\frac{8.7}{0.5}[/tex]
h = 17.4 feet.
For the depth;
We would determine the length of the roof line by using Tan trigonometric:
[tex]Tan \theta =\frac{Opp}{Adj} \\\\Tan 30 =\frac{8.7}{d} \\\\0.5774=\frac{8.7}{d}\\\\d=\frac{8.7}{0.5774}[/tex]
d = 15.07 feet.
Read more on trigonometry functions here: https://brainly.com/question/4515552
1. find m 2. state the shortest side
Answer:
a. 72°
b. side DF
Step-by-step explanation:
The base angles of an isosceles triangle are congruent and equal to the complement of half the a.pex angle. The shortest side of the triangle is opposite the smallest angle.
a.∠F = 90° -(36°/2) = 72°
__
b.The smallest angle is 36°. The side opposite that angle is side DF.
_____
Additional comment
The relation we used to find the base angle is based on the fact that the sum of angles in a triangle is 180°. For angle F, with D = F, we have ...
D +F +36° = 180°
2F = 180° -36° . . . . . . substitute D = F, and subtract 36°
F = 90° -(36°/2) . . . . . divide by 2
all real numbers greater than -5 are?
The daily cost of hiring an Algebra tutor, y, for x hours can modeled using a linear function. The tutor charges a fixed traveling fee of $10, plus $30 per hour. The tutor will work for a maximum of 4 hours in one day. For one day of work, what is the domain of the function for this situation?
Answer:
40 and 130Step-by-step explanation:
Let the total amount be y
and let the number of hours be x
given that the fixed charge is $10
and the charge per hour is $30
also given is that the tutor will work for a maximum of 4 hours
therefore the total amount the tutor will earn is modelled as
y=10+30x
for 4 hours the tutor will earn
y=10+30*4
y=10+120
y=130
therefore the domain lie between 40 and 130
Solve for c.
a(c + b)=d
Image Below
Answer:
second option
Step-by-step explanation:
Given
a(c + b) = d ← distribute parenthesis on left side
ac + ab = d ( subtract ab from both sides )
ac = d - ab ( isolate c by dividing both sides by a )
c = [tex]\frac{d-ab}{a}[/tex]
a slope of -2 with a point at (3,-5)
Find the slope for each pair of points. (-2,5), (3,-4)
help plssss
please help me i'm stuck
Answer:
5184
Step-by-step explanation:
Find the value of 9x + 4y when x = 4 and y=-5
Answer:
16
Step-by-step explanation:
substitute the values into the equation
9(4)+4(-5)
solve...
36-20=16
Answer:
16
Step-by-step explanation:
9x + 4y
Let x =4 and y = -5
9(4)+ 4(-5)
36 -20
16
Find the missing dimension of the cylinder. Round your answer to the nearest while number.
Answer:
10
Step-by-step explanation:
V=pi radius squared so you need to find what height is right?
so take 3.14x6 squared=113.04 and then divide 1131 by 113.04 and you will get your answer of 10
A mom spent $560 on c clothes for her daughter for school. Write an expression that shows
the cost of one if they are all the same price?
Answer:
560÷c = p (p is price of one btw)
Step-by-step explanation:
What’s the verbal Expression of W - 24
Answer:
Indicated below
Step-by-step explanation:
Verbal Expressions of Algebraic Expressions
There are several ways to express w-24. I provide you with some of them:
w minus 24w decreased by 24w less 24The difference between w and 2424 less than 2424 subtracted from wWrite an equation in point-slope form of the line that passes through the given point and with the given slope m.
(-5,2), m=2
Answer:
y - 2 = 2(x + 5)
Step-by-step explanation:
Point slope:
y - y₁ = m(x - x₁)
Given P(-5, 2) and slope m = 2:
y - 2 = 2(x - (-5))
y - 2 = 2(x + 5)
Which verbal expression best describes the algebraic expression 2x ÷ 4? (4 points) Group of answer choices The quotient of two and some number times four The sum of two and some number divided by four The quotient of two times some number and four The product of some number and four divided by two
Answer:
C. The quotient of two times some number and four
Step-by-step explanation:
Given the expression 2x÷4
The x be the unknown number.
2x can be written as:
Product of some number and 2 OR two times an unknown number
2x÷4 will then be written as:
The quotient of two times a number and 4
The correct option to describe the equation is "The quotient of two times some number and four"
Two adjacent vertices of a square are A(2, 3) and B(2, 8). What are the slopes of the lines that form the sides of the square?
Answer:
Slope is not defined.
Step-by-step explanation:
If [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] are two points on a line then the slope of the line is given by [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]
Now find the slope of the side of a square such that two adjacent vertices of a square are A(2, 3) and B(2, 8).
Take [tex](x_1,y_1)=(2,3)\,,\,(x_2,y_2)=(2,8)[/tex]
Slope of the line [tex]=\frac{8-3}{2-2}=\frac{5}{0}[/tex]
Here, [tex]\frac{5}{0}[/tex] is not defined.
So, slope is not defined.
Answer:
TRUST ME I PUT UNDEFINED AND THATS WRONG BEATCHES
the answer is zero and undefined. because the given is undefined, and to form a square, the 4 angles must be equal to 90, and a perpendicular line to to a line that has an undefined slope is zero, so 2 edges have a zero slope and 2 edges have an undefined sloped. PERIODT
Step-by-step explanation:
Find the measure of angle T to the nearest tenth.
Answer: 33.6 degrees
Step-by-step explanation:
Suppose Susan had rented the same number of videos with the same initiation fee, but the cost was instead $0.95 per video that she rented. What would she have paid in total?
Answer:
Step-by-step explanation:
From your question, part A's answer should be t = 12.75 + 0.75v
Part B's calculation is correct.
Part C: Initial fee same at 12.75
Same number of video rented at 124.
Total paid for $0.95 per video is = 12.75 + 124*0.95
= $130.55
there are 80 people in a choir half the people are women
Answer:
40 women then? whats the question?
Step-by-step explanation:
theres no question just info
Answer:
67
Step-by-step explanation:
The diagram shows the dimensions of a school playground. What is the area of the playground?
Answer:
1574yd^2
Step-by-step explanation:
i split into 3, 2 rectangles and a triangle
40 x 30 = 1200
30 - 8 = 22 (height)
60 - 40 = 20 (width)
14 x 22 = 308
20 - 14 = 6 (base of triangle)
formula of triangle = (b x h) / 2
6 x 22 = 132 / 2 = 66
1200 + 66 + 308 = 1574
please help me find the solution of the system shown in the graph!!
Answer:
(2,1.5)
Step-by-step explanation:
I think, by looking at the information given on this question, your just looking to see where the lines intersect (which is at 2, 1.5)
What is 10+12.50h=5+15h? Solve for h and show your work please.
Answer:
10+12.50h=5+15h
We move all terms to the left:
10+12.50h-(5+15h)=0
We add all the numbers together, and all the variables
12.50h-(15h+5)+10=0
We get rid of parentheses
12.50h-15h-5+10=0
We add all the numbers together, and all the variables
-2.5h+5=0
We move all terms containing h to the left, all other terms to the right
-2.5h=-5
h=-5/-2.5
h=+2
Step-by-step explanation:
please heart and give brainliest
Find the value of variable