21.07 beacuse when you add them all up you get that..
Answer:
y = (x -5)² + 3.
Step-by-step explanation:
Given : parabola with a vertex at (5,3).
To find : Which equation has a graph that is a parabola.
Solution : We have given vertex at (5,3).
Vertex form of parabola : y = (x -h)² + k .
Where, (h ,k ) vertex .
Plug h = 5 , k= 3 in vertex form of parabola.
Equation :y = (x -5)² + 3.
Therefore, y = (x -5)² + 3.
Answer:
The answer will be 38° + 32° = 70°
<em>Please mark me as the brainliest</em>
Answer:
b
Step-by-step explanation:
320 pounds of algea. After 4 hours, it would be 80, After 8 hours, 160. After 12 hours, 320