To find the common ratio
divide by the previous numb/number beside it:

so
Solution:x^2+3x-4=(x+4)(x-1)>0,
therefore, the x range is (-∞,-4)∪(1,+∞).
Answer:(-∞,-4)∪(1,+∞).[
9. The decrease in population for Lakeside 5,500.
You can find this by taking the new amount and subtracting the original amount. This will give you the net change.
new - old = net change
45,800 - 51,300 = net change
-5,500 = net change
10. The percent increase for Riverview is +51%.
You can find that by looking at the formula for percent change.



51%
The answer is 1.9! Explanation: 20.3-18.4=1.9
Answer:
B
Step-by-step explanation:
Solving with formula of area of circle,B is the correct answer of this question.