880689 is the exact answer
i believe the answer is the last one
Step-by-step explanation:
lenght = x + 8
width = x

then
Lenght = x + 8 = 20 + 8 = 28
Width = x = 20
Answer:
ask your teacher it would be good for you and also teachers give u good thing about that okay but i can't help you sorry.
Step-by-step explanation:
Refer to the diagram shown below.
In the diagram, the two vertices are located at (0, a) and (0, -a).
The equation for the parabola is

The asymptotes have the equations

For the given problem,
The vertices are located at (0, +/-10).
Therefore a = 10.
The asymptotes are

Therefore

Answer:
The equation of the parabola is