The area of a trapezoid is calculated using the formula below, where a is the area of the trapezoid, b1 and b2 are the bases of the trapezoid, and h is the height of the trapezoid. rewrite the formula to find the base b2.

Multiplying an even number of negative numbers gives an answer that is choose from:

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?

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?