These two scalene triangles are similar with a scale of 5: 2. what is true about these figures?

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Find the area of a parallelogram with base 15 yards and height 21 2/3

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.