Answer:

Step-by-step explanation:
<u><em>The complete question in the attached figure</em></u>
we know that
To find out how much money the total snake exhibit earned in 6 days, add up the total number of visitors to the snake exhibit each day for 6 days and multiply that by the cost of admission per person
so
Find the total number of visitors for 6 days

Multiply the total number of visitors by the admission cost per person
so

5.19 / 16.8 = <span>0.30892857142</span>
In this We need one more side congruent because one is common i.e FG. It is the line which is Dividing it into two triangles. The property used here is SAS or Side-angle-side Property.