Answer:
40
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Step-by-step explanation:
4÷1/2=8
5×8=40
Since ur using r as a variable the answer is r = 7.
Correct answers
1). first option
4) last option
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Answer:
g(x)= ((x+4)^2) -2
Step-by-step explanation:
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Answer:
1. Square, 10in x 8in, 160in^2
2. Each surface has an area of 80in^2
Step-by-step explanation:
1. Rectangle is the shape of each cut surface which is 10in by 8 in. Since the block was already painted with glitter, she needs to paint both sides of the cut surface only, 2*8in * 10in = 160in^2.
2. Each cut will have a surface area of 10in * 8in = 80in^2
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