When seb reconcile his accounts what is the first step he should take

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

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

Y= a(x-3)squared-1 what is the value of a