<1 = m < 3= 20 degrees , then m BC = ?

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?