If two acute angles in an isoceles right triangle must measure

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

Find the solution(s) to x^2-14+49=0