Elena lists the ages of all of the family members who live in her house below. What is the

mean absolute deviation (MAD) of their ages?

9, 13, 43, 55

A. 38

B. 28

C. 76

D. 19

One lap around a track is one eigth of a mile. a horse ran a distance of 11 laps in 3 minutes and 30 seconds. what is the horses average speed in miles per minute

Dmitry runs 3.1 miles on saturday shown by the model he runs 2.45 miles on sunday how much farther does he ron un saturday?

Write parametric equations of the line 2x-y=3

6+1•4-3=? Can someone explain

Find three consecutive even integers such that the largest is three times the smallest.

A right triangle has a perimeter of 31 centimeters. The lengths of the sides of the triangle are each multiplied by 5 to make a new triangle. What is the perimeter of the new triangle?

There are 40 people at game night, they are playing chess a 2 player game and cribbage a 4 player game. There are 2 more games of chess being played than games of cribbage being played. How many of each game are being played?

Use the table to slove the percent problem. What is 20% of 90%

This system has one solution. {y=5x-9 y=x2-3x+7 What is the y-coordinate of the solution?

24 students will be divided into 4 equal-sized teams. Each student will count off, beginning with the number 1 as the first team. If Nate is the 11th student to count off, to which team number will he be assigned?