On a biology quiz, 7 students got an 80%, 10 students got a 90% and 3 got a 100%. What was the class average? (a) 80%
(b) 88%
(c) 90%
(d) 92%
(e) 100%

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.