A ceramic vase was originally priced at $100 but went on sale for 45% off. If Ernesto bought the ceramic vase and paid 12% sales tax, how much did he pay in

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.