Use the Pythagorean theorem:
70^2 = 42^2 + width^2
4900 = 1764 + width ^2
Subtract 1764 from both sides
3136 = width^2
Take the square root of both sides
Width = 56 inches
Answer:
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Step-by-step explanation:
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-30+10b=-22
32-22=10b
10b=10
-32+10=-22
hope it helps
A. The shopper receives a discount now and pays sales tax on the
discounted price of the item. I think, makes most sense
