What is valitility?

How many cubes of edge 4cm can be cut from a cuboid whose length breath and height is20 18 and 16cm? How many times is the word Sing mentioned in Bible? What fraction is between 4 out of 7 and 6 out of 7? What is the number 18000000000000000000000000000000? What does to make a computation mean? What is 65 percent as a fraction in simplest form and as a decimal? How can you decide if a given fraction is closest to 0 or 1? A Rectangular garden is 6 feet less than 3 times its width The area is 360 square feet What is the length of the garden? What is the GCF of 120 and 140? What is the standard form for seventy-four million three hundred sixty-three and four tenths? What does kilo stand for and what is the abbreviation? What is 3 3 equal? What is A fight between two planes called? How many inside obtuse angles does a polygon have? What is the convertion of 72.5 miles per hour to nanometers per second? A total of twenty two thousand was invested a profit of seven percent was made on the first and two percent on the second investment total profit was nine hundred twenty what was the amount of each? What is 18.65 divided by 3.8? Is heat involved in producing all three classes of figures? How many times does 7 go into 728? What does ten million one hundred and one thousand look like?