10emmanueljose 10emmanueljose

17-12-2019
Mathematics

contestada

Jenna has a piece of paper that is 84 square inches in area. It is 21/2 inches long. What is the length of the piece of paper in square inches?

Respuesta :

josshyaby josshyaby

17-12-2019

Answer:

Step-by-step explanation:

Area = 84sqaure inch

Width = 2 1/2inch = 5/2inch

Area = l × width

So: 84 = l × 5/2

168 = 5l

l =>168/5

l = 33 3/5

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