I'm quite busy right now, so I want to answer this really quickly.
Use money as the main base for the word problem, it involves decimals and the use of word problems.
Answer:
SAS=side angle side
there is two side and one angle
-5n+26 because it goes down by 5 each time so -5n then dofferance is 26
The ostrich can run 1.0376 miles per hour
12^1/2 * 12^1/2 = 12^(1/2 + 1/2) = 12^1
The answer is 12