If angle a and b are alternate interior angles, what is the measure of angle b if angle a measures 105°

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

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4