How many lines of symmetry are in a regular polygon? seven
twice as many as the number of sides
half as many as the number of sides
the same number as the number of sides

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

What numbers are included in the set of integers? what numbers are not included?

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?