The area of a sector = 0.5 * radius^2 * central angle measure (in radians)
So that:

sq in
2=6
4=8
6=10
8=12
I added +4 for each
1. the least common multiple of 9 and 12.
9 18 27 36
12 24 36
36
2. GCF of 9 and 12
1 3 9
1 2 3 4 6 12
3
Answer:
1. $60
2. 600 Calories were burned
3. D
Step-by-step explanation:
1. $75 x .20=$15
75-15=$60
2. What I started with is 200/40=5 calories burned per min
60 plus 60=120
5x120=600
3. It's the only option that has something decreasing. and there is a -5 which means it's getting subtracted or its decreasing.
The mode for this set of numbers is 18 because there are three 18's in the set of number, and only two 20's. :D