Question

PLEASE HELP WILL MARK BRAINLIEST!

Answer 1

(21-2n)/2



Mark brainliest please




Hope this helps you

Answer 2

Answer:

P of rectangle = 2(L + W)

21 units = 2(n units + W)

21 units = 2nunits + 2W

21 = 2n + 2W

2W = 21 - 2n

W = 21 - 2n units.

2

on simplifying

10.5 - n units

The width of the rectangle is units (10.5 - n) units.