Problema Solution

Abby's garden has an area of 98 square feet. Find the length if the length is twice the width.

Answer provided by our tutors

let  x  width 

so length = 2x

 

so  x* 2x = 98

or x^2  =  49 

or x = 7 

so width =  7 feet

length = 3x= 2*7 = 14 feet