Atriangle has a base of 8.6 feet and a height of 6.2 feet find the area of the triangle. write your answer as a decimal

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?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.