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Ilya [14]
3 years ago
9

You need at least 30 cubic feet of sand to fill a sand box. Each bag contains 2.5 cubic feet of sand. What is the minimum number

of bags you need to buy?
Mathematics
1 answer:
strojnjashka [21]3 years ago
6 0

Answer:

12 bags of sand

Step-by-step explanation:

The minimum number of sand to fill the sandbox = 30 cubic feet

The volume or quantity of sand per bag is = 2.5 cubic feet

The minimum number of bags needed to fill the sandbox = 30 / 2.5 = <u>12 bags</u>  

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B is the midpoint of AC, AB=5x and BC=2x+9 find AB,BC, and AC
german

Answer:

Step-by-step explanation:

5x  = 2x + 9

3x = 9

x = 3

AB= 5(3)= 15

BC= 2(5) + 9= 10 + 9 = 19

AC= 15 + 19 = 34

8 0
3 years ago
A triangular prism is 17 yards long and has a triangular face with a base of 12 yards and a height of 8 yards. The other two sid
Lisa [10]

Answer:

640 yard²

Step-by-step explanation:

From the question,

The surface are of a triangular prism is given as

A = bh+2ls+lb.................. Equation 1

Where A = Surface area of the triangular prism, b = base of of the triangular face, h = height of the triangular face, l = length of the triangular prism, s =  length of one of the other sides of the triangle

Given: l = 17 yards, b = 12 yards, h = 8 yards, s = 10 yards.

Substitute these values into equation 1

A = [(12×8)+(2×17×10)+(17×12)]

A = 96+340+204

A = 640 Yard²

6 0
3 years ago
Determine the mean absolute deviation of the data.9, 7, 11, 10, 8
Darya [45]

Answer:

mean=average which means you add all of the numbers and divide by the number of numbers there are, which sounds pretty confusing, but i'll show you! 9+7+11+10+8=45, now you divide 45 by 5, which is how many numbers there are that we had to add. 45 divided by 5 is 9, which means the MEAN/average is 9!

Step-by-step explanation:

hope this helps!

5 0
3 years ago
Please answer this correctly
makvit [3.9K]

80,000,000 is the answer

3 0
3 years ago
Plzzz help!!!!!!<br> Write y=-3/5x -2 in standard form using integers.
Delicious77 [7]
That is the answer , i looked it up for you my self :)

7 0
3 years ago
Read 2 more answers
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