Find the measures of angles Q, R, and S. R
41
57 T
137
What is Angle Q=
Angle R=
Angles S=

Find the value of the cosine for angle a

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

If a line is defined by the equation y = 5x + 2, what is the slope?