Pentagon rstuv is circumscribed about a circle.
what is the value of x if rs = 6, st = 9, tu = 7, uv = 15, and vr = 14?
a 4.5
b 1.5
c 10
d 03

The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes

Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?

Prove the following(cot0+cosec0)[tex](cot0 + cosec0) { }^{2} = \frac{1 + cos0}{1 - cos0} [/tex]