A family buys a studio apartment for 200,000 . They pay a down payment of 30,000. Their down payment is what percent of the purchase​ price? What percent of the purchase price would a $90,000 down payment​ be?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Find the value of the cosine for angle a

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?