What is the height of parallelogram with base 6.75 and area of 218.7

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?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Afarmer has 5 times as many cows as pigs. the farmer only has cows and pigs, and he has 168 animals. how many cows does he have?