Answer:
11.7 degrees approximated to 12 degrees
Step-by-step explanation:
couldn't send the answer as 1 photo
10 and 8 over 25 I just guess
Answer:
- 4 - 5i
Step-by-step explanation:
The centre of the circle is the average of the endpoints
centre = (- 2 + i - 6 - 11i ) ÷ 2
= (- 8 - 10i ) ÷ 2
= - 4 - 5i

When your raising a negative number by the 4th power the (-) sign will be removed
Answer:
1, 8.04 cm
2, 7853.98 miles
Step-by-step explanation:
C = pie * radius ^ 2