Answer:
75
Step-by-step explanation:
The total cost will be $56 because 3 x 8 = 24 so then you multiply 7 x 8 = 56.
The picture is very blurry I can’t see , wish I could help doe !!! Can you still mark brainliest for effort of trying to help !?
1.
60² + 30² = 4500²
Opposite corner = 67.08 ft.
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2.
6² + 8² = 100²
The wire must be 10 ft.
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3.
7² + 14² = 245²
The rope is 15.65 ft.
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4.
180² + 300² = 122400²
He ran 349.85 ft.
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I'm not too sure about question 3.