For this case we have that by definition, the circumference of a circle is given by:

Where:
d: It is the diameter of the circle
We have as data that:

So:

Thus, the diameter of the circle is 6, therefore the radius is 3.
The area of a circle is given by:

Where:
r: It is the radius of the circle

Answer:
Option B
Part a: what you have to do is add up all of the vehicles and you get 150. Then it says "approximate probability of a passenger car..." so you would take the number of passenger cars (which is 112) and put that number over 150. 112/150. you would get 0.746666666667 and round that up and you would get 75% (B)
Part b: you do the same thing but change the passenger car number into light truck number. (which is 18) 18/150 0.12 which is 12% (B)
Answer:
45 strawberry muffins
Step-by-step explanation:
In order to solve this equation you are going to have to multiply 150 by 1/5 bananas and 1/2 blueberry in order to get how much strawberry muffins were made. So first we are going to convert 1/5 and 1/2 into decimals:
1/5 = 0.2
1/2 = 0.5
Now we are going to multiply 0.2 and 0.5 by 150 in order to figure out how much banana and Blueberry muffins were made:
0.2 * 150 = 30
0.5 * 150 = 75
So 30 banana muffins were made and 75 blueberry muffins were made, now that we know this we are going to add 30 and 75 together and subtract the answer from 150. THe reason we are subtracting 75 + 30 from 150 is because we are trying to segregate the strawberry muffins from the total number:
75 + 30 = 105
now we subtract:
150 - 105 = 45
So the number of strawberry muffins made was 45.
I hope this helps.
Answer:
Step-by-step explanation
. 
The answer is subtract two from both sides. Explanation: because it males the equation even and easier to solve.