Homework Help: Math

Posted by Deven on Tuesday, February 8, 2011 at 6:46pm.

mark knows that his yard is 2 1/4 times as long as it is wide. which equation shows the length, in feet, of the fence that goes all the way around the yard if mark measures the width as w feet?

2 1/4 w feet

Math - helper, Tuesday, February 8, 2011 at 7:07pm
Where are the choices?

w = width
2.25w = length

Perimeter P = 2w + 2L
P = 2w + 2(2.25w)
P = 2w + 4.5w
P = 6.5w

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