Answer:
sorry I'm not in whatever grade your in
Answer:
You could use a piece wise function to simulate the speed someone is running at a given time in minutes.
for 
s = 9 mph
for 
s = 0 mph
for 
s = 6 mph
Step-by-step explanation:
I can't do graphs right now but there's an idea
Answer:
Step-by-step explanation:
<u>Arc length formula:</u>
<u>Substitute values:</u>
- s = 2*3.14*15(80/360) = 20.93 in
Since we know that percentages and decimals go by decimal place we can solve this. For Example, 10% is just 0.1, so if we apply this to the questions we can solve them
1) 49%
2)16%
3) Equal
4)12%
5)1.2
6)31/50
7)50 1/4
8)1/8
