Answer:
Raymond's mistake was on the last step, since he didn't square root both sides
The correct answer should be
![c = \sqrt{41}](https://tex.z-dn.net/?f=c%20%3D%20%5Csqrt%7B41%7D)
Step-by-step explanation:
![a^2 + b^2 = c^2\\4^2 + 5^2 = c^2\\16 + 25 = c^2\\c^2 = 41\\c = \sqrt{41}](https://tex.z-dn.net/?f=a%5E2%20%2B%20b%5E2%20%3D%20c%5E2%5C%5C4%5E2%20%2B%205%5E2%20%3D%20c%5E2%5C%5C16%20%2B%2025%20%3D%20c%5E2%5C%5Cc%5E2%20%3D%2041%5C%5Cc%20%3D%20%5Csqrt%7B41%7D)
Good luck!
Answer:-74
Step-by-step explanation: When you are in the megatives, less is more! So -74 is actually greater then -75
Write it as 0.35. Hope it helps.
Last one should be less than 3/4