Pls the perimeter of the rectangle below is 162 ft. t= ft.

we are given

length =l=7t+1

width =w=5t+8

now, we can use

perimeter of rectangle formula

we can plug l and w

now, we are given

perimeter=162

so, we can set it equal

now, we can solve for t

we can isolate t on anyone side

so,

...............Answer

a. is correct