Need help math problem give you 5 stars and a good rating if you do this

Need showing work for this problem 56.25 ×25.80

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?

Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.