Please please help again

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

What additional information could be used to prove abc =mqr using sas? check all that apply.

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4