Jean jogs 2/3 km at 12 km and then walks 1 1/3 km at 8km/h. Find her average for the whole journey.

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it. how many multiple-choice questions are on the test?

George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?

Factor the polynomial by its greatest common monomial factor.