Solve for x: the quantity of x plus 4 all over 2 = 7.

x = 3
x = 5
x = 6
x = 10

According to the normal model, what percent of receivers would you expect to gain fewer yards than 2 standard deviations below the mean number of yards

What is the measure of angle afe? 79 81 91 99

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .