Answer:
A, 6
Step-by-step explanation:

<em>subtract</em>
from both sides

<em>divide</em> both sides by 

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Answer:
132 cm cubed
Step-by-step explanation:
so if
= 3
cylinder 1 = 3 x 2 x 2 x 7 = 84 cm cubed
cylinder 2 - 3 x 4 x 4 x 1 = 48 cm cubed
all together = 84 + 48 = 132 cm cubed
area of this object = 132 cm cubed
This is a combination of 20 studants, 6 to 6:
Answer: 7*4 is 28 square centimeters...
Answer:
71
Step-by-step explanation:
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