I think it's 60 I'm NOT sure. I just multiplied those three numbers
Two rays sharing a common endpoint is the vertex.
Answer: The operation is “division” and the answer is “13 pens in each”.
Explanation: 52 divided by 4 = 13
Answer:

Step-by-step explanation:
<u>Solving</u> :
⇒ log y = log (x²)
⇒ log y = 2 log x
⇒ 
⇒ 
It's 40 n 56 then 30 n 15 then 20 n 30