Ruth is planning a 1543 mile trip to a math teachers conference in san diego. she plans to average 50 miles per hour on the trip. at that speed for how many hours will she be driving?

Write the equation in logarithmic form 8^x=64

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?