What is a MT-55?

How many inches is 86mm? The three sides of a triangle is 2 and 3 and 4 what is the area of the triangle? Does 1 meter 100 cm? How many work days is 18 weeks? What does not represent the sum of n and 6 6 plus n n plus 6 6n? What is 3400 - 25 percent? Why tangent galvanometer is set into magnetic meridian? The roman numeral for 100 is? What is the Difference between Net words per minute and Gross words per minute? Is the distribution of primes chaotic or random? What is a being for itself? What are some statistics about the extremes of county sizes and populations? How are quantities expressed in scientific notations? What decimal is equivalent to 5 over 2? How many 3km to meter? What is 120 minus 28? How tall do you grow every day? How many ways you can write 3 letters on a tag using each of the letters abcd with repetition? What were the types of gas used in W.W.I.? What is November 20 1980 in roman numerals?