3 years ago

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

Mathematics

1 answer:

dlinn [17]3 years ago

4 0

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

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