A 30 cm ramp sits 10 cm above the ground when extended from the opening of a train. How far out from the train does it extend along the ground?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?