True or false? if you took a true “ if then “ statement and inserted a not in each clause the new statement would also be true

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet

Can someone tell me if this is perpendicular? !

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need