How do I find the length of ACB and BC? Preferably with explanations please, this is due soon.

If i have 20$ and i gave 5$ away how much i got

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Samuel deposited money in an account that’s pays an annual simple interest rate at 3.5%. at the end of 5 years, samuel earns $2625.00 in interest. how much money did he deposit in the account?