Solve the equation e^2 = 0 36 . e = ± ?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site