What would be the speed of ashley's car if she traveled 140 miles in 2 hours assume that a steady speed was achieved

How many solutions does the nonlinear system of equations graphed below have?

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

What is the surface area of the sphere?