144x12= 1728
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Answer:
5.4
Explanation:
I multiplied 18.6 by the answer choices that should give me 100.44. But the shortcut to this is to divide the area by it’s height.
ANSWER
The correct answer is D.

EXPLANATION
The given expression is

The symbol means summation.
So we need to substitute

into the formula and add all to get,

We simplify to obtain,

The correct answer is D
Answer:
Step-by-step explanation:
Just plug in
7 - 2(2) = 3
Answer:
12
Step-by-step explanation:
43 + 29= __ + 60
72= __ + 60
72= 12 + 60
72=72