Riyaz researched wooden roller coasters for a project. The fastest one is Goliath at 72 mph, followed by Wildfire at 71.5 mph, then El Toro at 70 mph. When he looked up their heights, Wildfire was 183.8 ft. tall, Goliath was 165 ft. tall, and El Toro was 181 ft. tall. What is the speed of El Toro and the height of Goliath?
The speed of El Toro is 70 mph and the height of Goliath is 165 ft.
Leona wants to investigate middle school students’ study habits. She thinks that there is a relationship between the amount of studying and a student’s grade point average. What variables should she use to collect data?
