If all were grandstand tickets, revenue would be 0.65*5716 = 3715.40. It was actually 298.50 less than that. Each bleacher ticket sold drops the revenue by .25, so there were 298.50/.25 = 1194 bleacher tickets sold.
Answer: each person would get 1.5 pounds of gold
Step-by-step explanation:
12/8= 1.5
To do this problem, you will need to know the side lengths of the triangle. If you have those, just plug them in for a, b, and c and evaluate the square root.
Here is an example. If the sides are 3, 4, 5.
It would be:

The 6 is in the formula because it is the semi-perimeter (half).
For every hour they studied their grade will go up by 9.6 points
I don't remember it much, but i'm pretty sure it's:
1. SSS
2. SAS