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vovangra [49]
3 years ago
14

Evaluate rq2 + 3qr + r2 for r = 5 and q = 2

Mathematics
1 answer:
abruzzese [7]3 years ago
7 0
Answer is 60 U need to calculate carefully with brackets involving multiplication
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A square pyramid has a height of 12 feet. Each side to of base is 7 feet long. use the following formula to calculate the pyrami
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Let's find the area of the base first:
7×7=49
The S stands for the sides of the base. Since you are multiplying them by each other, you are basically squaring them.

Let's now multiply the area of the base by the height.
49×12=588

Now, let's multiply by 1/3.
588×1/3 or 588÷3
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