What is the actual length of the Truck?

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

Don't know how to find x given these segment lengths

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x