The interior angle of the regular pentagon below measures 108 and the pentagon has rotational symmetry. which of the following is the measure of an interior angle after a 90 rotation around the point of symmetry?
A. 108
B. 90
C.180
D.54

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next

What is perpendicular to y=-1/2x+11

15. jiovanni is looking in to two different companies that offer study guides for math exams. test prep 101 charges a $5 flat fee and an additional $0.25 per problem. math charges a $2 flat fee and an additional $0.50 per problem. how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {