Answer:
Length: 15 feet Width: 105 feet
Step-by-step explanation:
set up a proportion of x over 4 and x over 12 fill in the length or width that you do know. Then cross multiply and solve the simple equation you get: for example) 60 = 4x. Just divide both sides by 4 to get x by itself.
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I would cost $4.75
9.50 / 2
4.75
Hope it´s helpfull :)
15/13
hope that helps thanks for ur questions