Leah is 24 and her cousin is 12. Since 24 is double of 12, thats your answer and it makes the most sense.
The blank space is found by dividing 36a^2 by 12, which is equal to 3a^2
To get to this answer you need to
1. divide the both sides of the equation by 12.
2. subtract 2b^2 from both sides.
You will see that the blank space equals 3a<span>^2 then</span>
14, 28 I think:) sorry if not
It's 10 degrees I believe
The answer would be 43.96 for 3.5 hours because for each hour it's 12.56