Question

the perimeter of a rectangular window is 280cm. if the length of the window is 83cm, what is the width

Answer 1

the width would be 57cm

Explanation:

to find the perimeter you have to add up all of the sides so for this one you would multiply 83 by 2 which would give you 166cm and then subtract it by 280cm which would give you 114cm and then you divide 114 by 2 which would give you 57