Niaja walked at a rate of 3/4 mile ever 15 minutes. what was her walking rate in miles per hour?

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

What is the value of the discrimination for the quadratic equation 0=×2+2+×2