What is 31x12?

What is an angolar? A field diameter of 0.6 mm is equivalent to? What is the average of 250 100 300 150? How do you write 88 hundredths? The general strategy for solving an equation of the form x a equals b is to? Is 1.56789 a whole number? How do you make a sentence with the word map scale? What is twenty times one fourth? Suppose a tornado suddenly occurred outside your front door which is 180 cm high and 97 cm wide What net force would be exerted on the door? What key is in this piece in? How many seconds are in 8 minutes and 14 seconds? What is 42 minus 15? How many cm pieces of ribbon can be cut from a 27 meter roll? A line that divides a figure into 2 matching parts when it is folded? What does roman numeral x mean? Is one gallon larger the 4 litter? What is the left most derivation in automata? If a post is 6 yards longer than half of its own length how long is the post? How many ones appear between 1 and 1000? Find the least common factor of 3 5 7?