What is the cost of a car if the selling price is $23749 after an increase on the original price was 10%. provide a method/formula as well as the answer.

What is the volume of the sphere shown below with a radius of 3?

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15