Answer:
20 mph.
Step-by-step explanation:
Unit rate = distance / time
= 80/4
= 20 miles per hour.
1 minute = 10gal
60minutes = 10×60 gal.
1 hour = 600 gallons
Happy to help!Please tell me if you understand!
I would reccomend the app photo math its really easy to use and it answers questions like this.
Answer: 75 degrees
Step-by-step explanation: supplementary means 180 so you do 180-105 which is 75
The answer would defintley be 69 if you want the right answer.