Answer:
See below.
Step-by-step explanation:
the one on the left area is 104
the one on the right area is 19.5
Number of ways the second grade students can sit on the first row is 5! = 5P5
Number of ways 15 first grade students can sit in the remaining 20 seats is 20P15
Therefore, required number of ways is 5P5 * 20P15. (option B)
I think it is a rectangle..........But i'm not sure what are your options
Answer:
D
Step-by-step explanation:
There can be infinite solutions
Answer:
<em>The Medinas left $9.78 for a tip</em>
Step-by-step explanation:
<u>Percentages</u>
The Medinas went out to eat at Chilli's and the bill was $65.20. They tipped 15% to their server.
This percentage is calculated over the amount of the $65.20 bill, thus the tip was:
15% of 65.20 = 15/100 * $65.20 = $9.78.
The Medinas left $9.78 for a tip