What is the next fraction in this sequence? Simplify your answer. 4 5 , 7 10 , 3 5 , 1 2 , ...

Find the value of x for which abcd must be a parallelogram -9-6x x-30

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

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