The soccer goal post form rectangle ABC. the distance between the goal post, BC, is three times the distance from the top of the goal post to the ground. If the perimeter of ABCD is 21 1/3 yards what is the length of the diagonal line BD to the nearest tenth of a foot?

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?