I’m sorry this isn’t an answer but what in the world are y’all learning what is this ?! i’m in high school & i don’t know this
Answer:

Step-by-step explanation:

First, simplify
:


Hope this helps!
He needs to play 23 more times. 785 / 35 = 23
He will have extra points but it will be enough to get the prize.
Answer: b = 3
Step-by-step explanation:
1. a^2 + b^2 = c^2
2. 1.6^2 + b^2 = 3.4^2
3. 2.56 + b^2 = 11.56
4. 11.56-2.56 = b^2
5. 9 = b^2
6. 3 = b