Answer:
c=26
Step-by-step explanation:
So you would use the formula a^2+b^2=c^2
10^2+24^2=c^2
100+576=c^2
C^2=676
c=26
First put these in order from least to greatest.
1,2,2,4,8,9,9 is the correct order
Range is when we subtract the greatest value of our data set from the smallest so in our case it would be 9-1 which leaves us with our answer that 8 is your range.
To find the difference, subtract Thea's earnings from Hadley's earnings.

Thea earned $54 more than Hadley.
Vertex = (3, 5)
focus = (3, 7)
directrix is y = 3