What is the type of graph uses for duopoly?

When the rotation and the inclination of the planes result in a drawing with three equally divided angles about a center point the principle construction is known as? How many microns are in 1 centermiter? What is 1.08 power of 12? Is five a cardinal or an ordinal number? What is the square root of 153 in simplest radical form? What is -8 plus 3y equals 12? What does ninety thousand dollars look like? Is size zero the same as girls size twelve? What are 2 equivalent fractions in 18 out of 36? Is 15 a triangle number? How many 16x16 patio pavers are needed to make a 12 x 24 stone patio? Is summer work a compound noun? What are the names of the seven dwafts? What is the value of 5 in 27500? How do the Illuminati affect many things like the word sex seemingly appearing in The Lion King? Is it 5 oclock in the evening or 5 o'clock in the afternoon? 0.45 miles is equal to how much time? Can you repeat a year of sixth form? What does piggy mean when he says that there aren't ghosts cos things wouldn't make sense? How do you determine if the quantities in a pair of ratios are equivalent?