9. An octagon star is shown in the figure on the right.
a. Find mZFCG, mZBCF, and mZD.
b. State which theorem you can use to show
that the quadrilateral is a parallelogram.
D
C. The length of AB is three times the length
of AD. Write an expression for the perimeter of
parallelogram ABCD in terms of the variable x.

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2