What is the geometric ean of 405 and 5?

What number is half of thirty? Why is collecting data from hospitals useful? How many yards are in 39.5 inches x 39.5 inches? What is 0.900 as a decimal? How do you find out if this certificate number 13523-81 is any good? What points give you a slope of 4? How many centimetres is 5 feet 5 inc? How do you calculate the square feet of a space 50 ft x13 ft x 30 ft x 25 ft x 8 ft? What else equals 1 over 2? How do you get a guy to say if he likes you without making it awkward? How do you calculate machine cost per hour? What is the smallest three digit number and is not a prime and is not divisible by 1345? Which laws of motion is illustrated by a man on a banca who pushes a floating log and the banca moves away from the log? What is the average weight of a 6st grader? Is 80 a square a number? What is the significance of using a particular symbol to represent an absence of quantity? A triangle that has 3 sides all different lengths is a? What is 15.83 rounding to whole numbers? What causes grubs in the yard? Are glasses symmetrical?