Its a multiplication by -3 on each term, so I think you're gonna answer is by r=-3, maybe?
6/10 its adjacent over hypotenuse
Step-by-step explanation:
Circumference of wheel = πd = 0.75πm.
How far the car travels per minute
= 60s * (14m/s) = 840m.
Hence number of revolutions per minute
= 840m / 0.75πm
= 356.507....
= 357. (nearest whole number)
What picture are you talking about