$18,463 is invested, part at 12% and the rest at 9%. If the interest earned from the amount invested at 12% exceeds the interest earned from the amount invested at 9% by $389.19, how much is invested at each rate?

What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

Which two undefined geometric terms always describe figures with no beginning or end?

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad