Line pq is the perpendicular bisector of line mn, what is qn?

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp