A circle with circumference 20 has an arc with a 72 central angle.
What is the length of the arc?
Do 4 problems

Which graph represents the following piecewise defined function?

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

Answer pls man im trying to get out of summer school