Math, asked by tgeiger, 1 month ago

There is a rectangular whiteboard in Mike's classroom. The whiteboard is 4 feet wide and has a perimeter of 20 feet. What is the length of the whiteboard?

Answers

Answered by esha1655

0

Answer:

6 feet

Step-by-step explanation:

Given,

perimeter=20feet

width=4 feet

perimeter=2(l + b)

20=2(l + 4)

20/2=l +4

10=l+4

10-4=l

6=l

so, length of the whiteboard is 6 feet

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