Is 800 plus 800 is 1600?

What are the two main characteristics displayed on these graphs? What is 65 percent of the year? How do you convert an hour into fractions? Are the opposite sides of a rhombus congruent? How do you make a right angle out of a piece of string? Which number is smaller 0.11 or 0.0052? What two early civilization lived back then when the abacus was invented? Is negative thirty a whole number? How many 0 is in million? What is campral 333 MG used for? Is 0.37 less than 0.295? What is 195 in decimal form? What are the dimensions of an 8 track tape? What what the average cost of a pack of M and M's? Is Earth the 1 2 3 4 5 6 7 8 9th largest planet? How do you write 25.4 as a mixed number in the simplest form? Would the domain be something other than all real numbers provide an example? What is value of the 8 in 872? What fraction of a centimeter is 5 mm? What language is the Christian Bible written in today?