Math

the coordinates of the vertices of ∆pqr are p(5, -2), q(1, -1), and r(3, 7). determine whether ∆pqr is a right triangle.

use slopes to show this and graph this triangle on the grid.

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?