One student can paint a wall in minutes. Another student can paint the same wall in
minutes. Working together, how long will it take for them to paint the wall?

Can someone answer this question for me

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.

What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4? o a. 8a oc. 16 t d. 8