Answer:
49.6cm
Step-by-step explanation: First you have to find the diameter of the circle by multiplying the radius by 2.
8x2=16
Then multiply 16 by 3.1
16x3.1=49.6
Answer:
4×2=8
8×2=16
16×2=32
32×2=<em>6</em><em>4</em>
<em>6</em><em>4</em><em>×</em><em>2</em><em>=</em><em>1</em><em>2</em><em>8</em>
<em>1</em><em>2</em><em>8</em><em>×</em><em>2</em><em>=</em><em>2</em><em>5</em><em>6</em>
<em>I </em><em>HOPE</em><em> THIS</em><em> HELPS</em><em> U</em>
Hello there! So the answer would be D: 35 degrees, 60 degrees and 85 degrees. We know this because angles in a triangle sum to 180 degrees. By simply adding each angle up, we can confirm that 35 + 60 + 85 = 180. :)
Answer:
The average slope is 8.
Step-by-step explanation:
Let <em>f</em> be defined on the closed interval [a, b]. The average slope of <em>f </em>between a and b is the quotient
average slope = ![\frac{f(b)-f(a)}{b-a}](https://tex.z-dn.net/?f=%5Cfrac%7Bf%28b%29-f%28a%29%7D%7Bb-a%7D)
To find the average slope of the function
on the interval [-1, 3] you have to evaluate your function in the interval and then divide by the interval.
So,
![f(-1)=1-4(-1)^2=-3\\\\f(3)=1-4(3)^2=-35](https://tex.z-dn.net/?f=f%28-1%29%3D1-4%28-1%29%5E2%3D-3%5C%5C%5C%5Cf%283%29%3D1-4%283%29%5E2%3D-35)
The average slope is ![\frac{f(3)-f(-1)}{3+1}= \frac{-3+35}{3+1}=\frac{32}{4}=8](https://tex.z-dn.net/?f=%5Cfrac%7Bf%283%29-f%28-1%29%7D%7B3%2B1%7D%3D%20%5Cfrac%7B-3%2B35%7D%7B3%2B1%7D%3D%5Cfrac%7B32%7D%7B4%7D%3D8)