Answer:
15
Step-by-step explanation:
you will add each set of number together:
13+0+14+36+18+9=90
Then you will take 90 and divide it by how many numbers are in the number set:
90÷6=15
So to solve for r, you need to isolate the variable onto 1 side. To do that, divide both sides by 2 pi, and your answer will be 
Answer:
69
Step-by-step explanation:
i added all of it
It might not even hit his head it my dissolve in the air before it hit
2500x.25=625 (so 625 off the original price)
2500-625=$1875 (this is the sale price)