Answer:57 days
Step-by-step explanation:
The red chord is a diameter of the circle, so the length of the blue arc is half the circle's circumference.
The circumference of a circle with diameter is , so the circle has circumference , and so the arc has length .
Answer:
c)
Use 49 instead of 14 for 7²
Reason: 7² = 7 * 7 = 49
Not 14 as 7*2 = 14