How do you get thirty with four eights?

5 minus -14? How many days since October 8 2008? Is a monotonic function a bijection? How many faces does a dodecahedron shape have? How many tics tacs in a box? A train leaves danville junction and travels north at the speed of 75mph tow hours later a second train leaves on a parallel track and travels north at 125 mph how far from the station will they meet? What is 5 feet five inches converted to meters? Where do rays meet to form an angle? What instrument would you use to mesure milimetres? What are solutions to the equation tan squared x minus three equals zero? What is 19 over 50 in simplest form? What are some common uses for an awl? What is the average of 24 and 48? What does aminat mean? How do you find the square root of 125? What is a square number of 5? What is a general rule for subtracting integer? What numbers are between 0.65 and 0.68? Is there a pattern for finding the measure of interior angles for a shape with an odd number of sides? How do you compere a felicitation function?