Answer:
concave pentagon I'm thinking
Answer:

Step-by-step explanation:
Circumference of the column 
Circumference of a circle
Therefore:

Area of a Circle 
Since radius of the cross section of the column =9 meters
Area of the cross section of the column

Hello,
Since there is 1 blue block and 3 yellow blocks that would equal to 4 blocks in total. So the question is asking how many green blocks would be needed to make it 1/2. So you would be needing 4 green blocks to make the probability of randomly selecting a green block from the bag to equal 1/2.
I hope this helped you!
Answer:
Y=3x+3
The y intercept is 3 and use rise over run to find m.
The question is just a black box. I would like to help you if you could attach a pic of the problem
You want solved