Johnny walks the 1.4 miles to the store and it takes him 43 minutes. what was his speed?

How do i solve using pythagorean theorem?

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

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i