Answer:
(11/4)x units
Step-by-step explanation:
for a rectangle,
perimeter = 2(length) + 2(width)
given:
length = x
width = (3/8)x
hence,
perimeter = 2(length) + 2(width)
perimeter = 2x + 2(3/8)x
perimeter = 2x + (3/4)x
perimeter = [2 + (3/4)]x
perimeter = (11/4)x
