How many 2s in 15?

A sample of an informal letter? How do you find the approximate height of a monument when the shadow is 500 ft and the flagpole is 40 ft and the shadow 36ft? What is a car's speed in kilometers per hour? What is 2over3 times 2 and 1over3? How many gallons of water are in Lake Conroe TX? 22.883 rounded to nearest tenth? What does 'cholecystic' mean? What are the standard deviation and variance of the blood glucose levels of six patients whose BGLs are 70 80 90 100 95 and 120? What a pdw 18.25 value means? What is 80 percent of 0.015? Is the specialized motor speech area located at the base of the percentile gyrus called Wernicke's area? Is OPQ an acronym? What mark separates the hours and the minutes? what grade is year 4 in America? How do you put 0.1 in to a fraction? Is 39 divisible by 6? Is one half greater than 0.2? If a number is divisible by both 2 and 3 then we can say the number is divisible by? What is the standard length of an end table? What are the Difference between research and survey?