Help with this questtion it is 12th grade math. plz help

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

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