An athlete knows that when she jogs along her neighborhood​ greenway, she can complete the route in 13 minutes. It takes 39 minutes to cover the same distance when she walks. If her jogging rate is 6 mph faster than her walking​ rate, find the speed at which she jogs.

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?

Which of these statements is correct? the system of linear equations 6x - 5y = 8 and 12x - 10y = 16 has no solution. the system of linear equations 7x + 2y = 6 and 14x + 4y = 16 has an infinite number of solutions. the system of linear equations 8x - 3y = 10 and 16x - 6y = 22 has no solution. the system of linear equations 9x + 6y = 14 and 18x + 12y = 26 has an infinite number of solutions.