A plane flies 1,620 miles in 4 hours. what is the average distance it flies per hour?

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?