Given: bisects ∠mrq; ∠rms ≅ ∠rqs which relationship in the diagram is true? △mnr ≅ △mns by asa △rms ≅ △rqs by aas △snq ≅ △snm by sss △qnr ≅ △mnr by hl

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

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.