An airplane is waveling at an altitude 34,000 feet
and is told by air traffic control to climb to 10,000 feet
The airplane climbs at 1200 feet per minute,
How many minutes will it take for the airplane to reach 30,000 feet?
Use a diagram or graph to help you to solve this problem,

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?