Answer:
15,015
Step-by-step explanation:
I think that it's an obtuse triangle.
1841 ≈ 1800 (nearest hundred)
964 ≈ 1000 (nearest hundred}
<span>1,841 + 964 </span>≈ 1800 + 1000 = 2800 (Answer B)
The roots of the parabola is where the x-intercepts are so the answer is x=-1 and x= 5