There are 38 students the ratio of girls to boys is 3: 4
a. how many girls are in the class
b. how many boys are in the class

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Factor and solve to find roots x squared -x - 90 =0