The lengths of the legs of a 45° -45° -90° triangle can be described by the expressions 3x - 10 and x + 2. What is the length of the legs of the triangle?

An equation where variables are used to represent known values—function notation true or false

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?

∆red ≅ ∆ by rule will give brainiest if possible