Question

6) The length of a rectangle is 5 less than 3
times its breadth. If the perimeter of the
rectangle is 150 cm, its length is
a) 20 cm
b) 55 cm
c) 45 cm
d) 50 cm​

Answer 1

Answer:

length= 55

Step-by-step explanation:

3x-5+x=150/2

4x= 80

x= 20

b=20, l= 3b-5

60-5 = 55