Students holding a Car Wash Day washed 12 cars in the first hour, 15 cars in the next hour, and 10 cars in each of the next 4 hours. They earned $60 in the hour, and $50 in the third hour. How much money did they earn in all?

What describes horizontal cross section of the right rectangle 6m 8m 5m

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.

Which of the following circles have their centers in the third quadrant? check all that apply.