F.
Paul: 5x+20 Monica: 10x+5
Answer:
Step-by-step explanation:
divide by\[ 6
\]
x=z/ 6 \pi y
Answer:

Step-by-step explanation:
The given cylindrical equation is

Multiply both sides by r.
.... (1)
The required formulas are

Substitute
in equation (1).


Add 1 on both sides.

![[\because (a-b)^2=a^2-2ab+b^2]](https://tex.z-dn.net/?f=%5B%5Cbecause%20%28a-b%29%5E2%3Da%5E2-2ab%2Bb%5E2%5D)
It is the equation of a circle centered at (0,1) with radius 1.
Therefore, the equation in rectangular coordinates is
.
I got the answer Antonio had a head start of 3 meters.
Mark+5=austin
hope this helps
- turtles12345