A square pyramid is sliced several different ways. What are the possible two-dimensional shapes formed by each of the cross-sectional slices? Explain.

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Find the distance between (7,-6) and (-3,-9)