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31-10-2019
Mathematics

contestada

The length of a rectangle is 4 feet more than three times the width. What is the length of the
rectangle if the perimeter is 56 feet?

Respuesta :

03-11-2019

Answer:

22 feet

Step-by-step explanation:

width = x

length = 4 + 3x

Perimeter = 2(4+3x) + 2x

8+6x+2x =56

8x =48

x=6

4+3x=4+3times6=22 --> lenght

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