How many ways can the manager of a baseball team put together a batting order of his nine players, if the shortstop must bat 3rd?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.