Mathematics: The formula for the area of a trapezoid is a=1/2(b1+b2)xh. when this equation is solved for b1, ins equation is b1=2a/h-b2. which is the equivalent equation to find b1?

The formula for the area of a trapezoid is a=1/2(b1+b2)xh.

Ответ:

emojilover8188

17.01.2022

I can solve for b1

A=1/2(b1+b2)h
times 2 both sides
2A=(b1+b2)h
distribute
2A=hb1+hb2
minus 2A both sides
0=hb1+hb2-2A
minus hb1 from both sides
-hb1=hb2-2A
times -1
hb1=2A-hb2
divide both sides by h
b1=(2A/h)-b2
not sure what you are asking

0,0(0 оценок)

Ответ:

lizzynmk

06.12.2022

Mathematics

I think Melissa is 115cm, because i think u have to subtract 194 to 79 than u get ur answer

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The formula for the area of a trapezoid is a=1/2(b1+b2)xh. when this equation is solved for b1, ins equation is
b1=2a/h-b2.
which is the equivalent equation to find b1?

Ответ:

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