Answer: 35.3
Explanation: (-3-2-1+0+1+2+....27)/30 = 35.3
Answer:
Average change in temperature each day = 5 degrees/day
Step-by-step explanation:

The rate of change on the line is x line goes to the right and y line goes upward
Answer:
3
Step-by-step explanation:
3x(6+3)=27, shed have 1 inch left over
The dimensions would be 40 m by 40 m.
To maximize area and minimize perimeter we make the dimensions as close to equal as possible. Since we only need fencing on 3 sides, 120/3 = 40; we can use 40 for each side.