5.46/0.25= 21.84 hope it helps
Answer:
(1,-1)
Step-by-step explanation:
We have the formula S= r * theta , where S is arc length , r is radius , and theta is central angle in radians
So AB= 4 * 45* π/180 = π units
Answer:

Step-by-step explanation:
For question #1:

For question #2:

Answer:
Step-by-step explanation: