Problema Solution
jennifer wants to close off a rectangular area in her lawn so that she can leave her dog outside. she buys enough fencing to close off 252 square feet of law. if the lenght of the enclosure is 21 feet, what is the width?
Answer provided by our tutors
area = length * width
area is 252 ft2
length is 21 ft
252 = 21 * x
12 = x
the width is 12 feet