Answer:

Step-by-step explanation:




Answer:
b. (-3, -2)
explanation:
it's the only point inside the colored area.
Answer:
1,562.85
Step-by-step explanation:
34.5 times 45.3
Answer:
135 degrees
Step-by-step explanation:
2π radians is the central angle of a full circle, so 2π radians is 360 degrees.
That means that π radians = 180 degrees.
3π/4 radians * (180 degrees)/(π radians) = 135 degrees