Write the equation of the given circle with a center
(12,-7) and the radius = 4
Help ASAP pls!!

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?