Answer:
Step-by-step explanation:
its a trapezium 0.5(a+b)h
Find the values of the missing angles
HELP PLEASE DO ANY! I’ll give you brilliance
Answer:
1) x = 42 ; y = 42
2) x = 72 ; y = 48 ; z = 60
Step-by-step explanation:
1)
x + 42 + 96 = 180
x + 138 = 180
x = 42
y + 42 + 96 = 180
y + 138 = 180
y = 42
2)
x + 108 = 180
x = 72
y + 132 = 180
y = 48
z + x + y = 180
z + 72 + 48 = 180
z + 120 = 180
z = 60
The sum of eight and a number is added to thirty-six.
Answer:
uh 44 i guess
Step-by-step explanation:
55 points
2. Sammy throws a drawing pin 200 times and records how it lands
Pin up 160
Pin down 40
a. What is the probability the pin will land i) pin up? ii) pin down
b. How many pin ups would you expect if the pin was thrown i) 80 times ii)320 times iii) 400 times iv)1000 times
Answer:
160:40 or 160 to 40, 80:320 or 80 to 320, 400:1000 or 400 to 1000
Step-by-step explanation:
Is 2/3 bigger that 4/7?
First, convert. Least common multiple of 3 and 7 is 21.
2x7=14 3x7=21.
4x3=12 7x3=21.
The new fractions are 14/21 and 12/21.
Which is bigger?
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hope it helps
Find the radius given the circumference is equal to 50.24 ft (hint: π = 3.14)
Answer:
Check pdf
Step-by-step explanation:
Answer:
4ft
Step-by-step explanation:
circumference of circle = π r^2
=> circumference = 50.25 ft
=> πr^2 = 50.25 ft
=> r^2 = 50.25/3.14 = 16 ft
=> r = √16
=> r = 4 ft
hope it helps
Together Mike and Sara ran 42 laps on the
track. Sara ran twice as many laps as
Mike did. Write a system of equations and
solve it to see how many laps they each ran.
Answer:
i dont know the system of equations since i only calculated it until i got the right answer but sara did 28 laps and mike did 14
A collection of coins contains a total of sixteen dimes and quarters. It is worth $2.20 in all. How many dimes are in the collection?
9514 1404 393
Answer:
12 dimes
Step-by-step explanation:
Let q represent the number of quarters. Then the number of dimes is 16-q and the total value is ...
0.25q +0.10(16 -q) = 2.20
0.15q +1.60 = 2.20 . . . . . . . simplify
0.15q = 0.60 . . . . . . . . subtract 1.60
q = 4 . . . . . . . . . . . divide by 0.15
16-q = 12
There are 12 dimes in the collection.
Which values are solutions to the inequality below?
Check all that apply.
Answer:
A. B. D.E.
Step-by-step explanation:
I just put it in a calculator and see if the answer was smaller or equal to 6.
Colby is finding the surface area of the triangular prism shown. Which
expression will give him the correct value of B, the area of the base?
A. 7(15)
B. 7(11)
C. 1 over 2(7)(11)
D. 1 over 2(7)(15)
Answer:
Answer is A
Step-by-step explanation:
Area of the base = Area of Rectangle = Length x Width = 15x7.
[tex] \sqrt{ {4 a}^{2} + {12a}^{2} } [/tex]
Answer:
The answer is 4a
Step-by-step explanation:
1) Simplify 4a² + 12a² to 16a².
[tex] \sqrt{ {16a}^{2} } [/tex]
2) Use this rule:
[tex] \sqrt{ab} = \sqrt{a} \sqrt{b} [/tex]
[tex] \sqrt{16} \sqrt{ {a}^{2} } [/tex]
3) Since 4 × 4 is 16, the square root of 16 is 4.
[tex]4 \sqrt{ {a}^{2} } [/tex]
4) Simplify.
[tex]4a[/tex]
Therefor, the answer is 4a.
The average baby giraffe weighs 150 pounds and is 6 feet tall.
Question 1
Part A
How many kilograms does a baby giraffe weigh?
Answer:
68 kilograms
Step-by-step explanation:
there are 5 classes with 22 students per class ordering pizza. one pizza feeds 5 people. witch of the following is a good estimation of how many pizzas are needed?
A.50 pizza's
B.150 pizza's
C.100 pizza's
D.30 pizza's
E.20 pizza's
Answer: 50 pizzas
Step-by-step explanation:
22 x 5 = 110
110 / 5 = 20
Find the modes of this data set.
Answer:
1, 2
Step-by-step explanation:
the mode is the ones that appear the most in a data set, so since 1 and 2 appear 4 times each, they are the two modes.
I need help please if you will
Answer: 4
Step-by-step explanation:
Sorry for the wait, I am busy verifying my work.
Ryan has a 28 foot board. He needs to cut it into 24 equal length parts. How long should each section of the board be?
Answer:
1.17 feet
Step-by-step explanation:
28 ÷ 24 = 1.16666666667
round that and you get 1.17
A line passes through the point (8, -7) and has a slope of -3/2 Write an equation in slope-intercept form for this line
Answer:
y=mx+b
-7=34 (8)+b
-7=272+b
-280=b
y=34x-280
i might be absolutely wrong
Paula, the local baker, usually makes 1"5 loaves of bread and 10 cakes per day, but today she made 25 loaves of bread and 12 cakes. What is the percent increase far each bakery item?
Answer:
the percentage increase for bread and cake is 66.67% and 20% respectively
Step-by-step explanation:
The computation of the percentage increase for each bakery item is shown below:
For bread
= (25 - 15) ÷ 15
= 66.67%
For cakes
= (12 - 10) ÷ (10)
= 20%
Hence, the percentage increase for bread and cake is 66.67% and 20% respectively
Find the verb in the sentence below and decide whether it is action (AV) or linking (LV).
It was a warrant.
verb:
action
linking
Answer:
was
And it's a linking verb
Estimate the product. 3 1/3 X 4 1/8
Answer:
55/4=13.75
Step-by-step explanation:
3+1/3=10/3
4+1/8=33/8
(10/3)(33/8)
(33x10)/(3x24)
330/24
55/4
Hope that helps :)
Convert 0.3 to a percentage.
What is the value of x
b is your correct answer hope help you
A block of marble is in the shape of a rectangular prism. The block is 2 feet long. 3 feet wide, and 90 inches high. What is the volume of the block? The volume of the block is cubic feet
Answer:
Volume of a rectangular prism can be found with the equation
v = length × width × height
They are trying to trip you up a little bit here because they give 2 measurements in feet then the last in inches. So for your prism...
18 inches = 1.5 ft
v = l×w×h
v = 3×2×1.5
v = 9 ft^3
Volume=length*width*height, so first you would have to change the units of the inches to feet, which would be 90/12=7.5, so now you can fit that into the equation, 2*3*7.5=45 ft cubed!
Which set of ordered pairs represents y as a function of x?
Answer:
B. O{ (0, 0), (1, 1). (2, 4). (3, 9). (3, 16)}
D {(0, 0). (-1, -0.5), (-2,-1), (-3, -1.5), (-4, -2)}I think
find the value of given expression
=》
[tex] \sqrt[3]{65 - 1} [/tex]
Answer:
Answer is 4 I hope this help you
Answer:
4
Step-by-step explanation:
[tex] \sqrt[3]{65 - 1} \\ \\ = \sqrt[3]{64} \\ = 4[/tex]
Rosa invests $2300 in the bank at a 7% interest for 9 years. What is the simple interest?
WARNING - I wasn't told whether if it was annual or monthly contributions so this might not be correct.
Answer:
$1449.00
Step-by-step explanation:I = 2300 × 0.07 × 9 = 1449
I = $ 1,449.00
Mrs. Anderson's closet consists of two sections, each shaped like a rectangular prism. She plans to buy mothballs to keep the moths away. She needs one box for every 16 cubic feet of space. How many boxes should she buy? Explain how you found the answer.
Answer:
13 boxes
Step-by-step explanation:
Given
See attachment for closet
Required
Determine the number of boxes needed to fill the closet
First, we calculate the volume of the two section.
[tex]Volume = Width * Length * Height[/tex]
From the attachment
The first section is:
[tex]Width = 5ft\\ Length = 4ft\\ Height = 8ft[/tex]
[tex]V_1 = 5ft * 4ft * 8ft[/tex]
[tex]V_1 = 160ft^3[/tex]
The second section:
[tex]Width = 3ft\\ Length = 2ft\\ Height = 8ft[/tex]
The width is the last label at the top
The length is the difference between the length of the first section (4ft) from the total length of the closet (6ft) i.e. 6ft - 4ft
The volume is:
[tex]V_2 = 3ft * 2ft * 8ft[/tex]
[tex]V_2 = 48ft^3[/tex]
Total volume (V) is:
[tex]V = V_1 + V_2[/tex]
[tex]V = 160ft^3 + 48ft^3[/tex]
[tex]V = 208ft^3[/tex]
The number of box (n) needed is then calculated by dividing the calculated volume of the closet by the volume of each box
[tex]n = \frac{208ft^3}{16ft^3}[/tex]
[tex]n = 13[/tex]
Please answer this quickly
Answer:
Polymomial with 4 terms i believe
A student inflates a balloon with air and releases it. The balloon moves to the right, as shown.
What is the direction of the reaction force?
down
left
right
up
Answer:
b
Step-by-step explanation:
please help!!! will mark brainliest
Answer:
2nd one I believe
Step-by-step explanation:
Please help me solve this :((((
Answer:
Step-by-step explanation:
hello :
tangθ = 9.85/12.90
tangθ = 0.76
θ = tang-1(0.76)
θ = 37.23°