180°. The answer is 180° because it is a straight line rather than being curved/bent.
X = 3
It all simplifies to this
Answer:

Step-by-step explanation:
Given


Required
Determine the regular price (R)
From the question, we understand that:

So, we have:



<em>Hence, the regular price is $903.125</em>
Answer:
Step-by-step explanation:
(the answer is) = 6466602