You can make a proportion of 8/20 to 42/x and then simply cross multiply from there to solve for y
Add 3/4 foot to 2/12 foot. The LCD here is 12.
Thus, add 9/12 foot to 2/12 foot. Answer: 11/12 foot.
Are you sure you copied down that "2/12" correctly? Note that 2/12 = 1/6
I can't read it, it's too blurry! :( Sorry. Type what is says, If you want me to help! Sorry again.
The most right answer would be the one you think because I think that’s right 4x4
The GCF for 18 and 45 is 9.