The sum of the interior angles of a polygon is 3960 degrees. How many sides does the polygon have?

Which of the binomials below is a factor of this trinominal? x^2-13+30

Adeposit of 5500 at 6% for 3 years equals

To find the inverse of a number a, one can use the equation f(c) = a-1/c=0 where c is the inverse of a use the secant method of finding roots of equations to find the inverse of a = 2.5 ,er = 0.001%