Answer:
The communicative property shows how these problems should both work therefore they can both be answered by different equations
Step-by-step explanation:
Answer:
b. Alberto can go to the movies if he washes the car.
Step-by-step explanation:
a. A triangle with all angles congruent <u><em>is</em></u> equilateral.
b. Alberto can go to the movies <u><em>if</em></u> he washes the car.
Answer:

Step-by-step explanation:
is in the third quadrant
To find the reference angle subtract π from it, that is
reference angle =
- π = 
this is a function becuase it passes the verticle line test (no 2 points are above each other).