David and brad are competing in a 20−mile bicycle race. david rides 6.2 miles in 1 4 hour. brad rides 11.9 miles in 1 2 hour. if both riders continue at the same average speed, who will finish first? complete the explanation for how you know.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

What is the perimeter of a rectangle if the length is 5 and the width is x?