What is the volume of a right square pyramid with a height of 3cm and a base that measures 8cm by 8cm?

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

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.

What kind of bond pays interest which is exempt from tax?