Since a middle school opened, the boys basketball team has had the same record every season. The team has won a total of 195 games while losing only 15 games. Find the constant of proportionality of wins to losses.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).