What is mangtitude?

A closed polygon has 14 diagonals. how many numbers of sides does it have? Despues de la menstruacion se puede embarasar? What would a chair look like if your knees where in back? Is a annuity worth more or less than a lump sum payment received now that would be equal to the sum of all the future payments? What does dtfl mean? For what value of x does 3x-1 have no multiplicative inverse? What is y 10 -1? Can I download an app for an Amortization mortgage calculator? The log of a quotient is the log of a numerator divided by the log of the denominator? Which phrase describes the variable expression z plus 8? What does 'hypotheek berekenen' mean in English? Is stepped a transitive or inransitive? What is pi to the last 14 digits? What does a change is as good as rest mean? What does s'il fait tres chaud mean? What is infinity times infinity? X - 8x plus 15 equals 0? If you get your period right after sex can that mean you cant be pregnant? What are the advantages of proportional tax? What is the Factored form of x squared -8x plus 15?