
parallel sides measure :
Area :
height (h) = x
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Therefore, height of Trapezoid is 4 ft
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I don't understand Can you type it again?
The value of a would be 3.5, as a=1 when b=10 means that a is worth 1/10 of b's value.
Non-proportional because all the dots are scattered I believe a proportional chart will have a straight line please correct me if I’m wrong :)