Look at the attached image (my handwriting is not the best).
Intersecting tangents are congruent. With this knowledge, we can find the unknown side lengths.
Add all the numbers in the image together.
16+16+8+8+9+9+6+6=78
78 cm is your answer.
Average rate of change refers to the slope of a function/equation.
To solve this, plug in for both x values and calculate the average, or mean.
x = 1
f(1) = 5(2)^1
= 5(2)
= 10
x = 5
f(5) = 5(2)^5
= 5(32)
= 160
Now, you calculate the average:
10 + 160 = 170
Divide by 2 and you get 85.
The answer is 3. I hope this helps!
Answer: This is an reduction.
Step-by-step explanation:
- A dilation a king of transformation that creates an similar image (about a center of dilation) of the actual figure by changing its size with the use of a scale factor(k).
- It either shrinks or stretches the image.
- If |k| is greater than 1 then the image is an enlargement .
- If |k| is less than 1 then the image is an reduction.
- If |k| is equals to 1 then there is no change in size.
Given : A street is drawn by dilating segment 
about center A with a scale factor greater than 0 but less than 1.
Then by using (2.) , we can say that this is an reduction.
