jbow4

to find y, you need to  find the difference between 13 and 9. To do this, you will need to subtract 9 from 13, giving you 4.

Me. I can always help!

19 (technical answer)

or

21!!!!!!!!!!!!! (stupid answer)

19 (technical)

or

21!!!!!! (stupid)

She was 0.05 inches off. That in decimal form is 5%

If he worked on it for half an hour each day, and it took him seven hours to finish it, he would have spent 14 days total. Since there are 7 days in a week, and 14 is a multiple of seven (7x12), he would have finished it on a monday, but a monday two weeks later.

the basic ones are 3.14159

they can't fly at the speed of soound because  of the size of it. it is fairly round and can't cut through the air as an airplane would.

When you cut yourself, your body's automatic reaction is a bloodflow to the area. 
The reason this happens is that your body is trying to seal up the opening and prevent dirt and infection. 
When the blood reaches the area, it dries or coagulates and forms a protective layer so the wound can heal.