3 At a theme park, the waiting time for the roller coaster is usually 3 times as long as the waiting time for the bumper cars. The park's
website says that visitors who go on both rides should expect to wait
a total of 30 min. What is the usual waiting time for the bumper cars?
Show your work.

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

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