Both circle a and circle b have a central angle measuring 135°. the ratio of the radius of circle a to the radius of circle b is 4 7 . if the length of the intercepted arc for circle a is 1 2 π, what is the length of the intercepted arc for circle b? a) 1 2 π b) 2 3 π c) 5 7 π d) 7 8 π

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 expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re