The coordinates of the endpoints of are Q (8, 2) and R (5, 7). Which measurement is closest to the length of in units?

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Which expression is equal to (f+g)(x)?