Free points if you say your fav energy drink :8

Pls brainliest will be awarded if answer is correct

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)