Amotorboat and a pwc are approaching head on. what action should be taken

Write an equation for the function that includes the points (2,100)and (3,100)

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top