Mai's family has completed 25% of a trip to visit family. They have traveled 40 miles. How long is the whole trip?

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Jubal wrote the four equations below. he examined them, without solving them, to determine which equation has no solution. which of jubal’s equations has no solution hurry