Answer:
8 inches
Step-by-step explanation:
Use a Ratio:
12 inches : 1 1/2 hours
? inches : 1 hours
12/1.5 = x/1
8 = x/1
x = 8 * 1
x = 8 inches
Fractional index means "xth root of". Negative index means a fraction. So together, what it really means is:
6x -5y
saw it on the picture on there