Which expression represents the value, in dollars, of a certain number of quarters, q, and nickels, n? 0.30qn 0.30q + n 0.25q + 0.05n 0.05q + 0.25n

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

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Aline that intersects one of two parallel lines intersects the other also always sometimes never