Answer:
b. 8.7
Step-by-step explanation:
Answer:
32 packs of crayons
Step-by-step explanation:
480 divided by 15 equals 32.
23.2 its already to the nearest tenth. After the decimal is the tenths............
ANSWER

EXPLANATION
The volume of a cylinder is given by

The radius of the given cylinder is r=t.
The height of the cylinder is h=k.
The volume of the given cylinder is

The volume of a cone with the same base radius and height is

Answer:
x = 5, y = 4
Step-by-step explanation:
x + 4y = 21
4x - 16 = y
x + 4(4x - 16) = 21
x + (16x - 64) = 21
(17x - 64) = 21
17x = 85
x = 85/17
x = 5
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x + 4y = 21
5 + 4y = 21
4y + 5 = 21
4y = 16
y = 16/4
y = 4
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