Use the formula to evaluate the series 6+2+2/3+2/9+...+. Round your answer to the nearest hundredth.

For the function, f(x) = -5x 2, find f(-4).

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick

Write the factored form of this trinomial 9x^2+18x-7