What is the perimeter of 150 and 75?

What is the difference between the third and fifth multiple of 9? How do you say 26000000? What is a polygon that has equal angles called? What are refractive prisms? What percent of 16 is 7? How do you write 045centavos in words? How many does a decimeter equals a centimeter? What makes 20 in multiplication? Define fixed length fields? What is 15 minus negative 1? Is it true or false that there are only two types of matter in the world? What is A parallelogram with 4 congruent sides and four right angels? What is the area of a rectangle with a width of 12 feet in a length of 10 feet? What dijit is both even and prime? How do you calculate 35 percent of 100? How has the government tried to help reduce the digital divide? How many months out of the year have five weeks? What is a double 144? What is 25 percent of 320 rounded to the nearest hundredth? How do you factor a quadratic graph?