What is 500 rounded to the nearest hundreds?

What is 4 fifths expressed as a decimal? How do you change a ratio with any denominator to a percent? How do you write 5.26 in word form? I you wish to warm 100 kg of water by 20 degrees C for your bath show that the amount of heat is 2000 Calories? How much concrete for a slab 4000 sq feet by 6 inches thick? Convert a regular fraction into a improper fraction? How many times does 5 go into 234? What is 420 rounded to the nearest tenth? What is the greatest common factor of 63 84 and 105? What are the composite numbers 1-30? Find the factors of 1.26? When subtracting a negative number why do you move to the right on the number line instead of the left? How much is 10 -20 percent equal? What is Hcf of 150 and 250? How many dollars in 12 thousand pounds? what is a reference point that is used for estimating fractions? What is the thickness of a five rupees coin? What is 00046 converted to fraction? What is 11985 rounded to the nearest thousand? What is 20 percent more than 250?