The maximum distance that the light on a lighthouse can reach is 20 miles. if the light can rotate 360 degrees, find the total area that it can light. someone answer asap!

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

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 the following best describes the figure?