Answer:
3:4
Step-by-step explanation:
9:12
divide both by 3 to get
3:4
Answer:
See below ~
Step-by-step explanation:
<u>Q1</u>
- y = (x + 3i)(x - 7)
- y = x² + 3ix - 7x - 21
- <u>y = x² + (3i - 7)x - 21</u>
<u>Q2</u>
- y = (x - √5)(x - i)
- y = x² - √5x - ix + √5i
- <u>y = x² - (√5 + i)x + √5i</u>
8.82 / 52.5
0.168
so 16.8% of 52.5 is 8.82
A and b because they all are negative
The solution for the inequality would be A