A hiker walks 6.7 miles to the east in 5.1 hours, then turns around and walks 1.1 miles to the west in 1.0 hours. What was her average velocity during the trip

3. solve the given inequality and graph the solution on a number line.

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93