Anthony is preparing to run a marathon in 15 weeks. He increases the amount of miles ran each week according to the chart below.
If he follows the same pattern each week, how many miles will he run in the 15th week? Weeks (x): 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Miles (y): 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 |
The circumference of a circle can be found using the formula , where is the circle's circumference and is the circle's radius. We know that and that we are solving for . Therefore: