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What is a waiting line called? 5x-1 equals 21 plus 3x? Transfer 2.26 meters into feet? How many feet in a kilometre? What time what equals 625? A discount of 15 percent is offered on an item which previously cost 1.80 What is the discounted price solve? What are co-prime factors of 40? What is the approximate length of the circumference of the circle if the radius is 3? What is the greatest possible error of 45.98Mg? How much is 7 times 7? What is 100 is to 75 as 4 is to r? What is the number of seconds in 3 minutes? When was zero first used in mathematical operations? What is the square foot of 8 feet? What situation can represent 3 dollars and 50 cents? Which fraction has the same value and look different? What is 34 over 10 as a mixed number? Why sin theta use in cross products and cos theta use in dot products? What method should be adopted to solve complex problem? What is the degree of the polynomial 5x5 plus 8x2 plus 2x - 3x9 - 8x4 - 4x5?