Jay will use wood planks to make a rectangular border for his garden. The garden has an area of 63 square feet and a width of 7 feet. Jay already has a 12 foot wood plank that can be cut into smaller pieces. How many more feet of wood planks must he buy?

Ms. green tells you that a right triangle has a hypotenuse if 13 and a leg of 5. she ask you to find the other leg of the triangle. what is you're answer?

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?

What ratio is proportional to 18/21