Answer:
The direction that the paraboa y=-4x^2-8x-13 open is
Down
1,000 times larger! You're welcome :) All you do it divide the two. Hope this helped!
Answer:
-456 I think but I could be wrong though
Solve for x.
x > 3
(It goes to the right, with the starting point open)
first, you would find the sum of all the other angles.
85+115+50 = 250
knowing that the circumference of a circle is 360, you can subtract 250 from 360. which leaves you with 110. hopefully this is correct