Question

Please answer these three quistions ASAP !!!!!! 10 points 7th grade math

Answer 1

Answer:

a) 14x+6

b)12$x^{2}$+9x

c)Perimeter= 118 Area=840

Step-by-step explanation:

a) 2*length+ 2*width---> 2(4x+3)+2(3x)=8x+6+6x= 14x+6

b)length* width---> 3x(4x+3)= 12$x^{2}$+9x

c) Perimeter----> 14(8)+6=  118

Area--->12($8^{2}$)+9(8)=840