What is the mean absolute deviation of the data set?

{20, 10, 30, 20, 50, 30, 40, 20}

A. 8

B. 10

C. 12

D. 20

A car travels at an average speed of 50 miles per hour. how many miles does the car travel in 4.5 hours?

Which unit of measurement would be the most appropriate to measure the mass of a person? A. Kilograms B. Grams C. Liters D. Kiloliters

Choose the two steps that are part of factoring the trinomial 6x2 + 17x + 5 by grouping. a. 6x2 + 9x + 8x + 5 b. (3x + 1) (2x + 5) c. x (6x + 17) + 5 d. 3x (2x + 5) + 1 (2x + 5)

2+5 = 12 3+6 = 21 8+11=?

Mrs. Kuss received a $50 Itunes gift card for her birthday. She bought one album for $9.99 and would like to see how much money she has left to buy single songs. If each song costs $1.29, how many songs can Mrs. Kuss buy with her remaining money?

The radius of circle O is 24 and OC = 13. Find AB.

In a classroom, 3/8 of the students are wearing blue shirts, and 1/4 are wearing white shirts. There are 24 students in the classroom. How many students are wearing shirts other than blue shirts or white shirts?

3. Juliet rides her bike. During her ride, elevation increases a total of 4,228 feet, an increase of 75 feet per mile. How many miles does Juliet ride?

What is your parameter for 8 yards long and 3 yards wide

Find the perimeter of this semi-circle with diameter, d = 34cm. Give your answer as an expression in terms of π .