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

Please answer these three quistions ASAP !!!!!! 10 points 7th grade math-example-1
User Drets
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1 Answer

3 votes

Answer:

a) 14x+6

b)12
x^(2)+9x

c)Perimeter= 118 Area=840

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

User Roest
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