Which of the following equations correctly represents a circle centered at the origin with a radius of 5?

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much