Triangle ABC is similar to triangle PQR. Find the length of PR.

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Which of the following shows the length of the third side, in inches, of the triangle below

Tan198=asin164=? how to solve this? ?