Answer:
-4/15
Step-by-step explanation:
-3/5+1/3 = -4/15
Note that this just produces three parametric equations:



In the

plane, this is just he parametric equation for an ellipse (as a function of u). The z is simply a linear function.
The surface is then an ellipse extruded along the z-axis. We get a elliptic cylinder.
Answer:
40%
Step-by-step explanation:
12 divided by 30 will give you 0.4
Answer: 2/1
Step-by-step explanation: