HELP HELP
solve for n in the equilateral triangle shown below

Option 1: $30 an hour plus a nonrefundable deposit of $50 option 2: $20 an hour plus a nonrefundable deposit of $75 kyle is renting a jetski for the day. if he can rent the jetski in one hour increments, what is the minimum number of hours must he rent the jetski for option 2 to be a better deal then option 1?

An angle that measures between 90 and 180° is called a(,

Which statement justifies why angle ebc measures 90?