D is the only unbiased way, all of the others give information that could affect your opinion
Answer:
- Perimeter: 7.8
- Area: 3.1
Step-by-step explanation:
- Perimeter = all sides added up together
- 2.8 + 2.8 + 1.1 + 1.1 = 7.8
- Area = L × W
- 2.8 × 1.1 = 3.08
- Round 3.08 to the nearest tenth: 3.08 → 3.1
I hope this helps!
6x- 3y
= 3(2x-y)
Final answer: 3(2x-y)~
Answer:
nth term = n^2 + 3.
Step-by-step explanation:
4 7 12 19 28
Differences 3 5 7 9
Differences 2 2 2
So the nth term contains n^2.
4 7 12 19 28
Values of n^2 1 4 9 16 25
Differences 3 3 3 3 3
So the nth term = n^2 + 3.