Rewrite x^2+12x+42 in the form (x+b)^2 +c

Solve |x| > -9 a) {x|x< -9 or x> 9} b) all reals c) no solution

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.