The Great Pyramid of Khufu is a square pyramid. The lengths of the base edges are 755 ft. The original height was 481 ft. Over time, the Great Pyramid of Khufu has gotten shorter. Its current height is 449 ft. Find both volumes, and determine how much volume has been lost.

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.

Arecipe calls for 32 fluid ounces of heavy cream.how many 1 pint containers of heavy cream are needed to make the recipe?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.