Answer:
The direction that the paraboa y=-4x^2-8x-13 open is
Down
Answer:
46
Step-by-step explanation:
Because they are alternate, duh
The unit rate in dollars per ounce would be $403.90.
Hope this helps! :D
The sum of the angles in a pentagon is 540°.
This means that each angle is 108°.
Inside you pentagon, a triangle is drawn. This triangle is isosceles, because the corners are on the points of the regular pentagon. You know that angle C is 108°.
Angles in a triangle add up to 180°.
B and D will be the same size as this is isosceles.
180°-108° = 72°
This is B and D. You only need one of these, so you divide by 2.
The answer is 36°.
Hope this helps :)
False because the sentence can be completed well without adjective too