What is a doubles fact?

How many yards in 340 meters? What is value of presorted standard postage stamp? What are all of the factor pairs of 108? What does the name keyra mean? What rhymes with curt that is a four digit word? What is the probability of choosing a higher card than the 6 of diamonds? What is meant by friendly number? What is 87.00 divided by 6? What is N if 7xN plus 3? Write a mixed number in simplest form to represent each number of ounces? What are the members of division psilophyta? What two things do all measurements must consist of? Is a triangle a parallelogram or a quadrilateral? What is three times five sevenths? What are to opposite integers called? What is bigger a meter or a foot? Does two feet equal 2'? How many minuts are in a hour and 17 minuts? How much did each shirt cost Dan bought 5 shirts and used a gift card for 25.00 to pay for part of his purchase The total cost after the gift card was applied was 65.00 dollars? Can a linear programming problem have multiple optimal solutions?