Answer:
Step-by-step explanation:
True because the center is (2,1) and radius is 2
37 minutes. he does 10m every 2 minutes until he does 180m for 36 minutes. then he does 20m for 1 minute bc the wave doesn't take him back. so it's 37 minutes
Answer:
9/2
Step-by-step explanation:
9-3=6 and (1/3+1)=4/3
The answer is 6/(4/3)=9/2
The train is going 90 mph.
This one is easy to explain, if you have 90 miles travelled in one hour of time, then you have 90 mi/1 hour, or 90 mph.
