Answer:
Domain = [0 , +∞)
Step-by-step explanation:
since r is the radius of a circle
Then
r must be a positive number.
Then
r ≥ 0
NOTE : if r = 0 ,then the circle reduces to a point .
Answer:
search it
Step-by-step explanation:
1500 that is the answer for ur question
Step-by-step explanation:
Supplementary angles are angles that sum up to 180°.
Since Angles O and P are supplementary,
Angle P = 180° - Angle O = 180° - 157° = 23°.
Answer:
Step-by-step explanation: