Answer:
3√11
Step-by-step explanation:
You use the Pythagorean Therom, 18^2-15^2 give you 99. You find the square root of 99, you break it down into 9 and 11. Take the square root of 9, which is three, and you cant seperate 11. So thats how you get 3√11
B
The 3xis positive so it goes up
Answer:
1/4, I think lol
Step-by-step explanation:
Answer:
21 dimes
Step-by-step explanation: