What is thise?

What type of polygon has 4 sides of equal 8 and 4 right angles? Who was the inventor of ruler? What word means a list of numbers in a specific order? How do you turn a dollar bill into a hundred dollar bill? What are the co-ordinates points of y equals 2x plus 1 equals? Is 7 8 less than 1 2? What is 3 46 9 as a proper fraction? What is the frequency and the wave speed of a wave that has vibration rate of 75 vibrations a second and travels 45 m in 1 second? What do the angles in an irregular pentagon add up to? What is the equivalent fraction for 2 5? Why are use superposition theorem? Does a pentagon have 5 sides and 6 angles? How much does a 545.67 carat diamond weigh? What is 240 divisible by? How do you turn 0.2 percent into a decimal? How old are you if you were born January 19 1923 and it is 2011? What does structure x represents? What is 79 multiplied by 80? Is it true that Adam had two wifes? What is a pushed in circle?