Please do these 2 questions!

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

What could explain what happened when the time was equal to 120 minutes