In a race, car a starts 1 mile behind car b. car a is traveling 50mph, while car b is traveling 45mph. how long will it take for car a to overtake car b?

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile