Points P(-3, -3), Q(-1, 6), and R(5, 3) define triangle PQR when placed on a coordinate grid. What is the length of PR? square root 68 units
square root 40 unit
10 units
14 units

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit