Select all sets of three numbers that can be used to make a right triangle. a. 36, 72, 80
b. 39, 80, 89
c. 39, 69, 99
d. 36, 77, 85

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.