Answer:
199.2 miles
Step-by-step explanation:
Make a proportion
24.9/1=x/8
Cross multiply
x=199.2
So the shark swam 199.2 miles
Hope this helps! :)
SSS Congruence Theorem
10 + 6x + 3xy + 3y -
(2x + y)(5x – y + 3)
=10 - 2xy + 6x + 5xy - +3y
=10 + 6x + 3xy + 3y -
Answer: a and c