On an up hill hike ted climbs at 3 mph. going back down, he runs at 5 mph. if it takes him forty minutes longer to climb up than run down, then what is the length of the hike?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a