Loveland colorado, is 18 km due south of fort collins and 31 km due west of greeley, what is the distance between fort collins and greeley?

How do i work this problem out using the equation a=pe^rt

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Someone answer this asap for the function f(x) and g(x) are both quadratic functions. f(x) = x² + 2x + 5 g(x) = x² + 2x - 1 which statement best describes the graph of g(x) compared to the graph of f(x)? a. the graph of g(x) is the graph of f(x) shifted down 1 units. b. the graph of g(x) is the graph of f(x) shifted down 6 units. c. the graph of g(x) is the graph of f(x) shifted to the right 1 unit. d. the graph of g(x) is the graph of f(x) shifted tothe right 6 units.