Triangle ABC is graphed on the coordinate plane below. What is the approximate length of segment AB in units?

Can someone pls ! pls answer all. no explanation needed..

The sum of two numbers is 12 and their difference is 18 what are the two numbers

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years