I dont know exactly your answer but ill tell you how to solve add all your numbers together and then divide it by 45 (the number of numbers u have)
Answer:

Step-by-step explanation:

- point-slope form of Equation of the Line

Answer:
If my memory for this is correct, the answer should be:
1. 717.60
2. 9311.20
3. 1067.40
4. 380.60
Step-by-step explanation:
Answer:9 1/2 and 5 1/2
I hope that’s what your looking for