Can someone help me?? idc how many you do just do more than two

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

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.

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days