What is the interquartile range (IQR) of this data set?

3, 7, 8, 11, 13, 15, 16

How many parts does it take to cover 1/4 of a triangle

A red kangaroo jumps along 40 km/h. At this rate how long would it take to jump 2 km

You have enough money to buy 5 hats for $10 each or 10 hats for $5 each.

The local theater sold 260 tickets to their most recent performance. Admission was $9 for adults and $5 for children. If they made $2,140, how many adult tickets did they sell?

You you have three fourths of a pie left over after your party. Each guest takes home one sixth of the leftover pie What fraction of the pie does each guest take home? A. 3/10 B. 2/5 C. 2/9 D. 1/8

Solve the system of equations by the substitution method y = 2x+7 y=9x+8

The Gonzales family has three children. On summer break, they went to an amusement park. They bought 3 child tickets for $18.50 and 2 adult tickets. If they spent a total of $104.50, how much was the price of each adult ticket?

What is (-3) - (8) + 5 - (-14) =

13 1/3 in simplest form

Angle AOB and angle AOC are complementary angles. What is the measure of angle AOB if the measure of angle AOC is 37°? A. 53° B. 63° C. 323° D. 143°