What is the intermediate step in the form (x + a)? = b as a result of completing the square for the following equation?
x^(2) – 18x = -117

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

For the feasibility region shown below find the maximum value of the function p=3x+2y

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?