Jason left for school and forgot his math homework on the kitchen table. His mother found the homework 10 minutes later after jason left, and started driving 36 mph to catch him. Jason bikes 12 mph. If Jason's school is 2.5 miles from his apartment, how fast must his mother drive to catch him at the school door?

In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g