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natta225 [31]
3 years ago
6

What is the volume in cubic inches of the concrete used to create this stairway?

Mathematics
1 answer:
BARSIC [14]3 years ago
5 0

the answer is 192   i did this test and  got 192                                                                                                          

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. All CD’s are on sale for 20% this week. The CD is $9.99. What is the original price of the CD?
yan [13]

Answer:

$12.49

Step-by-step explanation:

9.99 divided by .8

5 0
2 years ago
Read 2 more answers
An online music store is offering a promotion. When you spend $30 or more, you receive 3 songs for free. You Buy an album for $1
Lisa [10]

Answer:

need to spend $18 more in addition to $12

Step-by-step explanation:

Given: According to online music store, if you spend $30 or more, you receive 3 songs for free

To find: How much more money need to be spend in addition to $12 to receive three free songs

Solution:

Let x denotes amount to be spend in addition to $12 to receive three free songs

According to question,

x+12\geq 30\\x\geq 30-12\\x\geq 18

3 0
3 years ago
(-2,9) and (-2,-5)<br> Slope:
Oliga [24]

Answer:

slope is undefined

Step-by-step explanation:

Calculate the slope m using the slope formula

m = \frac{y_{2}-y_{1}  }{x_{2}-x_{1}  }

with (x₁, y₁ ) = (- 2, 9 ) and (x₂, y₂ ) = (- 2, - 5 )

m = \frac{-5-9}{-2-(-2)} = \frac{-14}{-2+2} = \frac{-14}{0}

Since division by zero is undefined then the slope is undefined

6 0
2 years ago
Read 2 more answers
A group of students wants to determine the favorite snack food at their school. They know they should use a sample because the s
e-lub [12.9K]
To create a survey and hand them out to different students
7 0
2 years ago
Find the volume of a cylinder with a diameter of 16 mm and a height of 5.7 mm
Mademuasel [1]
The volume formula for a cylinder is :
V= (pi)(r^2)(h)
So r= d/2 where d = 16mm so r= 8mm h is given as equaling 5.7mm
Now just plug it into the formula.
V=(pi)(8^2)(5.7) = 364.8 pi mm = 1146.053mm
3 0
3 years ago
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