Function A because in one hour it gets up by 4 but in function B it gets up by only 2
1+2+3+4+5+6+7+8+9+10+11+12=78
The answer is 78
Answer:
Step-by-step explanation:
The file below is a picture of the answer. I didn't want to type it out : /
Answer:
Perimeter is 9x² + 15x + 36
Step-by-step explanation:

- p is the perimeter
- s is side
