Answer: the second sequence.
25- 20= 20-15=15-10=10-5.
From this we can see that the common difference is 5
Step-by-step explanation:
Answer:
NoRedInk sucks.. But I'm on that question too...
Answer:
About 78.1 square centimeters
Step-by-step explanation:
First, you need to find the areas of each individual shape, and then to subtract one from the other. The area of the circle is . The area of the rectangle is . Subtracting this from the area of the circle, you get about 78.1 centimeters. Hope this helps!
For this problem, we just have to use the values we're given to calculate the approximate value of pi.
The formula presented is
When you have a negative exponent, we can use the following property
Using this property, our problem turns out to be
Now, we just need to plug the given values on this equation
The approximated value for pi is 3.142.