Anna and joes father donated $3 for every lap they swam in a swim a thon ann swam 21 laps and joe swam 15 laps is the distributive property to find the amount of money their father donated

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

If 20% of a number is 35, what is 50% of that number?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?