Question

find the value of xgiven perimeter of rectangle is 78​

Answer 1

Step-by-step explanation:

like please................

Answer 2

width = w

so length= 2w + 3

perimeter = 2(length + breadth)

78 = 2( 2w + 3 + 3w)

39 = 2w + 3 + w

39 = 3w + 3

36 = 3w

18 = w

1 = w +3 = 18+3 = 21

so dimension are

length = 21

breadth = w = 18