A is the correct answer. ☺️
Answer:
10.5
Step-by-step explanation:
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A ) P=6n+18 where N is the number of triangles. There's always two '9's and the 6 is based on how many triangles there are.
<u>Answer:</u>
Approximately 377 cubic inches of water.
<u>Step-by-step explanation:</u>
We know that Mary wants to fill in a cylinder vase and she was told that the vase should be filled 3/4 for the flowers to last the longest. We are to find how much water should she pour into the vase.
So first, we will find the height of the water:
inches
Then, find the volume of the water of this height:

Therefore, Marry should pour approximately 377 cubic inches of water.
The answer to this question is in the picture which is 0.56% to 2dp