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ab+ac=a(b+c) so
2pir^2+2pirh=(2pir)(r)+(2pir)(h)=2pir(r+h)
180 times 4/100= 7.20- Sales tax
180+7.20= $187.20 is the total cost
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Answer:
Step-by-step explanation:
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Answer:
Assume that the formula is true for the (k+1)term
Step-by-step explanation:
I learned this in class a couple weeks ago in intermediate algebra
$2.38/0.40 lb = $5.95/1 lb
The spinach cost $5.95 per pound.
Hope this helps you:)