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OpenStudy (anonymous):
the area of a trapezoid is A=0.5(b1+b2) h Find b1 if a= 100, h=5 and b2 =12
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OpenStudy (anonymous):
b1+b2=A/0.5h b1+12=100/0.5*5 b1=(1000/25)-12 b1=
OpenStudy (anonymous):
28
OpenStudy (anonymous):
correct
OpenStudy (anonymous):
Thank you!
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