Edgar pushed a shopping cart 39 meters directly toward his car at a constant speed. It took him 26 seconds to push the cart that distance. What was the cart's speed?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

What is the lcm of 16 and 40 ? 24 and 40 ?

Indicate the formula for the following conditions: p^c(n,r)=