40mph for Car B I think. 45mph for Car A. 45(mph) times 4(h) is 180(distance) and 40 times 4.5 is also 180. Sorry if I'm wrong.
The mean of the data set is 26 because the sum of all the data points divided by the number of data points is 26.4 repeating which rounds to 26.
Subtract 87 from 700
700 - 87 = 613
You need 613 more points
Answe
ehmmmm
Step-by-step explanation: