ΔRAF ~ ΔAMY If A(F) is 10 mm, RF is 15 mm, and MY is 8 mm, AY is ___ mm.

(had to censor the f, my apologies)
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D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

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.