So for the first one... Let's just use x for months and m for minutes.
(20m)+(.15m)
20 times the number of months plus .15 times the number of minutes
Same for the next one
(35x)+ (.10m)
35 times the number of months +.10 times the minutes.
Answer:
A= 7.07ft squared
Step-by-step explanation:
Answer: 31/35
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Hello, please consider the following.

So the correct answer is the first one A.
Hope this helps.
Do not hesitate if you need further explanation.
Thank you
Answer: One vase should be placed 3 feet from the end of the mantel and the other vase should be placed 9 feet from the same end.
Step-by-step explanation:
You know that lenght of the mantel above their fireplace is 12 feet.
They want to place one vase
of the distance from one end of the mantel. This distance in feet is:

They want to place the other vase
of the distance from the same end of the mantel. Therefore, this distance in feet is:

Therefore, one vase should be placed 3 feet from the end of the mantel and the other vase should be placed 9 feet from the same end.