PLSS HURRY I'LL GIVE BRAINLIEST

Parallel lines r and s are cut by two transversals, parallel lines t and u.

How many angles are alternate interior angles with angle 9?

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct