There is the picture of the problem i’m really having trouble with it could someone help me plz :)

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

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

Which equation represents h in the triangle? a) h = 6sin37° b) h = 10sin37° c) h = 6 10 sin37° d) h = 10 6 sin37°