ASA postulate because theres two angles and the side in the middle
<u>ANSWER</u>

<u>EXPLANATION</u>
The Cartesian equation is

We substitute


and

This implies that

Let us evaluate the exponents to get:

Factor the RHS to get:

Divide through by r²

Apply the double angle identity

The polar equation then becomes:

Answer:
D
Step-by-step explanation:
i added it
Answer:
3 milkshakes and 3 sundaes
Step-by-step explanation:
3 * 5 = $15 + 3 * 2 = $21
Answer:
I believe it is true
Step-by-step explanation:
I'm not 100% sure but I am like 85% sure that it is true.