What number is deux?

What are 3 consecutive integers such that twice the smallest is 12 more than the largest? What is the formula for square feet of a triagel? What were Albert Einstein's goals? What is the coefficient of x 12 y 13 in the expansion x plus y 25? What did it mean when Francis Bacon said Knowledge itself is power? 10km equals 10000m and the square root of 10km is 3.16km while the square root of 10000m is 100m. 100m doesn't equal 3.16km so the square root of the same distance has different results? What is the sum of two hundred million times one million? Is -1 is a rational number? How much does a scientific calculator typically cost? Is 4.2 equal to 4.02? How many 12 inch x 12 inch pavers are needed to cover 8ft x 16ft patio area? How do you work out 15 cubed? What is 13.35 as a mixed number? What is 38 divided by 29? Is manila a composite fibre? What is 1 and 3 fourths in a decimal? What is 1.439 rounded to the hundredths? What is The sum of two times and number and five at 8 to 6 times the number? What are the prime factorization of 810? How do you calculate volume of a circular cylinder?