ANSWER
EXPLANATION
The circumference of a circle is calculated using the formula:

From the question, the radius of the circle is 10 inches.
We substitute the radius into the formula to get:

Let us multiply out to get:

The question required that we leave the answer in terms of π.
The correct choice is C.
Answer:
S=9
Step-by-step explanation:
10
- 1
= 9
ANSWER
D. 135 m^2
EXPLANATION
The area of a kite is half the product of the diagonals.
The first diagonal is
9m+6m=15m
Note that the vertical diagonal is the axis of symmetry of the kite.
This diagonal bisect the kite
Therefore the second diagonal is
2(9m)=18m
The area of the kite



Answer:
"A - $32.50"
Step-by-step explanation:
So, 0.40 per share for 100 shares is:
Decrease of 0.40 * 100 = $40
Also, 0.25 per share for 30 shares is:
Increase of 0.25 * 30 = $7.5
So, decreased by 40 and increased by 7.5 means Total Decrease of 40 - 7.5 = $32.5
Answer choice A is right.
The number of ways to choose the colors is 36
<h3>How to determine the number of ways?</h3>
The given parameters are:
Colors = 9
Colors to choose = 7
Since order does not matter, then it is combination
This is calculated using:

This gives

Evaluate

Hence, the number of ways is 36
Read more about combination at:
brainly.com/question/11732255
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