20 √2
It would be a 45 45 90 triangle. So both sides are X (20) and the missing side is X √2 (20 √2).
Umm what do u need help with there is no link attached?
Answer:
D) 
Step-by-step explanation:
Acceleration is the derivative of velocity, which is the derivative of position, so we must differentiate the function twice:
Position of Particle: 
Velocity of Particle: 
Acceleration of Particle: 
After
seconds, the acceleration of the particle is 
The volume of the cylinder is
. The volume of a sphere is
. In our problem r is the same for both the cylinder and the sphere.

Answer: 4.19 cubic inches