Im in desperate in need of help

Which statements about these triangles is true

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

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