How many days are there in 5 decades?

How many miles is 555 meters? Largest to smallest rainforests? How do you write out 4000.00? What kind of triangle has one 90 degree angle? What is one whole and three fourths times one hundred fifty and one half? What does binary tission mean? What is 6 and 13 over 20 as a decimal? Is every multiple of seven a composite number? Does adding is zero at the end of the decimal make the decimal smaller!? What is 60 percent of 69? Can 2 numbers add to make zero? What is the meaning of anya? Is 72in. Greater or 2 yd? How do you work out the difference in degrees centigrade and degrees Fahrenheit? What is 0.5325 as a percent? Two angles that measure 180 degrees? Is 5 a factor of 255? How many days and hours is 1296 hours? Which solid figure resembles a round cake? How many sqmt in 1000sqft?