Answer: 
Step-by-step explanation:

Answer:13 to the 5th power
Step-by-step explanation:
Answer:
6 pieces
Step-by-step explanation:
6x5=30
6x3=18
18-12=6
the total would be 31ft and 6 inches
I think it is 3.25%. That is what I had got when I had did my math
Answer:
8:5
Step-by-step explanation:
40:25 can be simplified by diving by 5. You get 8:5 for the ratio of the number of boxes of pens to the number of boxes of pencils, and the ratio cannot be reduced any more from here.