Perimeter is the sum of all of the sides. Triangles have three, so the expression to use is 12x + 18/3, or 4x + 6.
So your answer comes out right.
Answer:
it would be simplifyed to -7.9c+17.9
Step-by-step explanation:
So the answer is only 2 terms
If brainiest is earned its Greatly Appreciated
Answer:
=14/5
Step-by-step explanation:
=14. 1/g.2.g/10
=1.g.14.2/g.10
=28/10
-------> =14/5
The answer to <span>9y - 11=7 is y equals 2</span>
