To find the answer, you have to divide-
the people arriving/minute
So it would be -
450/15 = 30
There are 30 people arriving each minute.
Answer: X=7
Step-by-step explanation:
Add 12 to both sides.
Divide both sides by 4.
Then you'll get 7 for X
It can be 8:12 or as a fraction it’s 8/12
Answer:

Step-by-step explanation:
Four sets of three Squared
To start, you will need to get the set(base number) and get the exponent 3 and put it on the top.

Hope this helps!
Answer:
8 seconds
Step-by-step explanation:
2 1/2 ÷ 2 1/2=1
1*1=1
1*8=8