40%=0.4
15*0.4
6
15-6
9 darts didn't hit the bull's eye
The answer to this is Y = 1
Data:
Formula: diameter = 2*radius
Formula: (<span>Circle length)
</span>

<span>
Solving: </span><span>Using the data
</span>diameter = 2*radius
20 = 2*r
2r = 20


<span>Now, replace in the circumference length formula
</span>



Answer:
<span>
The exact circumference of the circle is </span>
Answer:
8 parts multiply 45x8=360
Step-by-step explanation:
Answer:
-415 feet
Step-by-step explanation:
-300-115 = -415