Vanessa rode her bike 4 days last week. she rode her bike a total of 2 2/3 miles. what equation shows how many miles vanessa could have ridden her bike each day? use a model to express your equation.

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.