Simplify p(p-q)-q(q-p)

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle