5(2n - 4) = 9(n + 2)​

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

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.