Find m<LMN if m<LMT=23° and m<TMN=144°

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

Interpret the following expression (5y^2-7)^3/(2y)^2

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.