Question

The rectangle below has a length of 4x+3 and a width of 3x.
a) Find the perimeter
b) Find the area
c) Find the perimeter and area if x = 8

Answer 1

Perimeter- 14x+6
Just add al the sides up like normal
Area- 12x^2+9x
Multiply the length and width
C)
Perimeter- 118
Area- 840

I’m pretty sure these are right