Answer:
The ratio of tetras to platies is 3:1 or 3/1
Step-by-step explanation:
Answer:

Step-by-step explanation:
If we multiply 6x by 5x, we get
.
If we multiply y by
, we get
.
z stays the same, since it's not being multiplied by anything.
Hope this helped!
ANSWER: B
EXPLANATION:
Perimeter = L + L + W + W
Perimeter = 12 + 12 + 5 + 5
Perimeter = 34
The answer to your question is 3 3/4.. i hope its right.