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Mathematics 7 Online
OpenStudy (anonymous):

If the area of the trapezoid below is 98 Square units, what is the value of x? If necessary, round your answer to two decimal places

OpenStudy (anonymous):

OpenStudy (anonymous):

Working backwards

OpenStudy (anonymous):

So is it 98=1/2x(20+8)

OpenStudy (anonymous):

AREA = h/2 * (a+b)

OpenStudy (anonymous):

98 = x/2 * (20+8)

OpenStudy (anonymous):

solve for x now

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