Parallelogram PQRS has diagonals PR and SQ that intersect at T. QT =21 and TR =13. Find the length of QS

Find the distance between (0,5) & (-4,2)

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 rt is greater than ba, which statement must be true ?