Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
is parallel to . and are perpendicular to and .
The ratio of the lengths of and is
:
..

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min