Hi, the answer should be "they score four touchdowns in the game."
We can find this by dividing the time of the game (2 hours, or 120 minutes) by how often they get a touchdown (every .5 hours, or 30 minutes) to get 4.
Hope this helps :)
Answer:

Step-by-step explanation:
If
are coordinates of a triangle then area of a triangle is equal to 
Let point P be 
Put 
Area of a triangle = 

Also,
Area of a triangle = 9 square units

±18 = -19 + 5x - 2y

Answer: 1 and 1/2
Step-by-step explanation: