In triangle PQR, the length of PQ is 5 inches and the length of PR is 9 inches. Give all the possible whole-number lengths of side QR.

Aline passes through the point (2, -4) and has a slope of 0, what is the equation of the line? plz fast

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?