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Mathematics 13 Online
OpenStudy (anonymous):

a rectangular field measuring x +3 long, 2x-5 wide. What is the area???

OpenStudy (anonymous):

What is the area of a rectangle?

OpenStudy (anonymous):

yea

OpenStudy (anonymous):

I'm asking you.. If the length was 15 and the width was 20, how would you calculate the area?

OpenStudy (anonymous):

area is length * width =(x+3)*(2x-5)

OpenStudy (anonymous):

2x^2-x-15 square units

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