I NEED REAL HELP I DON'T WANNA fail -The floor plan for a house is shown. Vertical lengths and horizontal lengths are given. What is the floor area in square feet?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?