X(21-18+28y). axis the greatest common factor
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
Answer:
20%
Step-by-step explanation:
Earlier snow depth = 2 feet
Later snow depth = 1.6 feet
Change
2 - 1.6
0.4 feet
Percentage change
(0.4 / 2) * 100
20%
