Answer: a) k=8
b) The area of the addition =
The area of the entire patio after addition 
Step-by-step explanation:
Given: The area of the patio before addition = 50 square feet
The area of the addition portion is given by 
We can see that dimension of the total portion is 
therefore, the area of the patio with the addition portion = 
According to the question we have,

Therefore, The area of the addition =
The area of the entire patio after addition = 
Answer: 165=11h
Step-by-step explanation:
I believe it would be 165=11h because you have to multiply the number of hours she worked times 11 to get the amount that would equal 165!
Answer:
Undefined
General Formulas and Concepts:
- Slope of horizontal and vertical lines
Step-by-Step Explanation:
A vertical line always has an undefined slope. There is no such value m of slope that can make a vertical line, and thus we reach the conclusion of undef.
The height of the top of the mountain is 50.67 feet
<h3>The mirror</h3>
Jackson placing the mirror in front of him will result in relations that have equivalent ratios.
<h3>Equivalent ratios</h3>
So, the equivalent ratios are represented as:

Where x represents the height of the mountain
Cancel out the common units

Express as fractions

Make x the subject


Multiply

Convert the unit to feet



Hence, the height of the top of the mountain is 50.67 feet
Read more about equivalent ratios at:
brainly.com/question/2328454