Math . help me

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work

Which best describe the graph of the function f(x) = 4(1.5)x