How many 12x12 tiles needed for a 12x10 room?

What is bigger 1 over 10 or 1 over 9? When the graph of best fit is a straight line the dependent and independent variables are? Which person would most benefit from a chronological résumé? What electron could have quantum numbers n 4 l 2 ml -2 ms -12? How many years are between 1998-2010? 27 min's before 7 o'clock is 33 min's past 5 o'clock? What is 725 multiplied by 90? What is the square root of 300 rounded to the nearest ten? What is 578 divided by 34? What times 3 equals 228? How many edges faces etc to a sphere? How do you write 7.5 million expanded natation? Is energetic a negative or a positive word? What are different laws of exponents? What is the difference of 3 and x? How do you write 0.000796 in scientific notation? How many significant figures are in the measurement 0.20 g? Is a trapezium always a quadrilateral? What does 2 minus 8 equal? What is the lateral area of a cylinder that has a radius of 4.2 feet and a height of 10.2 feet?