Answer:
The parametric equations represents an ellipse by the rectangular equation 
.
Step-by-step explanation:
We proceed to use the following trigonometric identity to derive an expression in rectangular form:
(1)
Where:
and 
Then, we expand the expression as follows:
(2)
The parametric equations represents an ellipse by the rectangular equation .
Answer:
1. 47.1
2. 138.16
3. radius- 2.5 diameter- 5 circumference- 15.7
4. radius- 8.5 diameter- 17 circumference-53.4 or 53.38
5. radius- 14.2 diameter- 28.4 circumference-89.176 or 89.2
6. radius- 3.3 or 3.25 diameter- 6.5 circumference-20.41 or 20.4
Step-by-step explanation:
hope this helps sorry for late reply :)
Answer:Step-by-step explanation:
All. They all add up to 40.
Answer:
59
Step-by-step explanation:
F = 1.8c + 32
F = 1.8(15) + 32
F = 27+32
F = 59
