.35 cents per hour would be the Unit rate
We know, Time = Distance / speed
So, t = 90 / 90
t = 1
In short, Your Answer would be 1 Hour
Hope this helps!
Rate of change is the slope of the line.
Slope = change in y over the change in x.
Slope = (7 - -3) / ( -2 -8)
Slope = 10/-10
Slope = -1
Answer:
Option B
Step-by-step explanation:
Option B has 10° and 30° angles that share a side that measures 20 cm. The other options aren't correct.
Hope this helps!