On her last quiz, Anna got 87.5% of the questions correct. If she knows that she got 17.5 questions correct, how many questions were on the quiz? Please help I don't understand this im confused. Thank you!!

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.