Answer:
-0.7
Step-by-step explanation:
![x-y=0.7](https://tex.z-dn.net/?f=x-y%3D0.7)
You can choose any digits you wish for
and
but the difference must be 0.7. I chose 1.0 and 0.3.
![x=1\\y=0.3\\x-y=0.7\\\\y-x=\\0.3-1=\\-0.7](https://tex.z-dn.net/?f=x%3D1%5C%5Cy%3D0.3%5C%5Cx-y%3D0.7%5C%5C%5C%5Cy-x%3D%5C%5C0.3-1%3D%5C%5C-0.7)
Answer:
20
Step-by-step explanation: add them all together
Answer:
Step-by-step explanation:
Since the two triangles are similar, you can use proportions to solve for the value of ![x](https://tex.z-dn.net/?f=x)
![\frac{x}{12} = \frac{4}{3}](https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B12%7D%20%20%3D%20%5Cfrac%7B4%7D%7B3%7D)
Now, just multiply 4 and 12.
![4 * 12 = 48](https://tex.z-dn.net/?f=4%20%2A%2012%20%3D%2048)
Then divide that by 3.
![48 / 3 = 16](https://tex.z-dn.net/?f=48%20%2F%203%20%3D%2016)
Therefore,
.
Your answer would be A)
Hope this helps (: