The perimeter of a square closet is 12 m. what is the cost of carpeting it at $7.00 per square meter

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

X/y + 4y/x divided by x/y - 2y/x explain as in depth as you can how you simplfied the fractions. i don't know where to start on this : /

Which of the following circles have their centers in the third quadrant? check all that apply.