Well, there's 360 degrees in a full circle.
If the hand moves 1/4 of a complete revolution, divide 360 by 4.

The minute hand moved 90 degrees.
Answer:
The drop in temperature is 42-(-54)=42+54=96℉. Rate of drop is 12℉. So it will take 96/12=8 hours.
Another way: -54-42=-96, -96/-12=8 hours.
Step-by-step explanation:
Answer: if you are paying for you and your friends bike rentals, it is $32.50
Step-by-step explanation:
3.25x10 (2)
80 because 81 is closer to 80 than 90
I only see a black image, can you resend the image? or type it out here