Answer:
5.55
Step-by-step explanation:
Add them together, then subtract the total amount with 20
The answer is x^2-2^2
X^2-4
Answer:
479,001,600 different arrangements
Step-by-step explanation:
You have to add 15+30+12+18...
So she started with $75.
Hoped I helped!
Good luck!
Answer: 9 : 49
Explanation:

The Wise Orange knows that (L1/L2)² will give the ratio for the area and (L1/L2)³ will give the ratio for the volume.