Question

if the perimeter of the rectangle is(5x-9y+2z) units and its length is (3x-5z)units,find its breadth​

Answer 1

Answer:

perimeter of rectangle = 2(l+b)

5x-9y+2z=2(3x-5z+b)

5c-9y+2z=6x-10z+2b

2b=5x-9y+2z+10z-6x

2b=-x-9y+12z

breadth, b= -x-9y+12z/2