What is the simplified form of -24m^5 n ^4/8m^-7n^-2

Find the area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?