Problema Solution
the length of a rectangle yard is 30 meters. The perimeter is at most 90 meters. describe thw width of the yard.
Answer provided by our tutors
perimeter = 2(l+w), where 'l' and 'w' represent length and width, respectively
90 >= 2(30+w)
w <= 15
for the perimeter of this yard to be no greater than 90 meters, the width of the yard can be no greater than 15 meters