Answer:
the perimeter is 18
Step-by-step explanation:
If you see that 3x-3 and set it equal to x+7 then you will get this,
3x-3=x+7
Now solve for X. You will get 5.
Then you plug five in and get 12 For both sides and then multiply 12 by 4 and get 48.
You answer is 48.
Hope this helps you.
8*4-4/2+1
32-4/2+1
32-2+1
=31 answer
So, the answer to this question is 31
<span>Postulates are helpful because it helps you plan and solve geometry problems.
That's my guess. It doesn't tell me in the text either.</span>
Substitute the value of the variable into the equation and simplify.
11
11
