Does the orderly pair -1,-10 satisfy the equation y=4x-9

The total number of students in gina’s after-school program is .the number of students who have 4 or more siblings is .reset next

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.