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Mathematics 10 Online
OpenStudy (anonymous):

in the accompanying figure, the width of the inner rectangle is represented by x and its length by 2x-1. the width of the outer rectangle is represented by x+3 and its length by x+5. express the area of the shaded region as a trinomial in terms of x. the answer is -x+9x+15.plz help

OpenStudy (asnaseer):

where is the diagram?

OpenStudy (asnaseer):

which bit is shaded?

OpenStudy (asnaseer):

|dw:1321716289603:dw| have I got the diagram correct?

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