Answer:
d. only the first equation is an identity
Step-by-step explanation:
Answer:
I hope this help :)
Step-by-step explanation:
radius: 2.459
diameter: 38
circumference: 119.381
but if you're looking for a more appropriate answer I would round radius and circumference.
Answer:
A) 4
B) 13
C)17
D)34
Answer:
Eliminating the parameter, the equation is 
Step-by-step explanation:
We are given the following parametric equations:


We want to eliminate the parameter t. From the first equation:


Replacing in the second equation:


Eliminating the parameter, the equation is 