Which statement is false? a. the lines of symmetry in a circle are too many to count. b. a scalene triangle has no line of symmetry. c. a trapezoid has only one line of symmetry. d. a regular octagon has only four lines of symmetry.

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

What percent of the circle below is shaded?

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2