Answer:
x = 12
Step-by-step explanation:
Remark
These two angles are corresponding angles and as such, they are equal.
Equation
8x+ 36 = 5x + 72
Solution
Subtract 5x from both sides
8x - 5x + 36 = 5x - 5x + 72 Combine like terms.
3x + 36 = 72 Subtract 36 from both sides
3x + 36 - 36 = 72 - 36 Collect like terms
3x = 36 Divide by 3
3x/3 = 36/3 Divide
x = 12 Answer
Answer:
12 inches per foot.
Step-by-step explanation:
It's just like how the question was stated from above! No need to over think this question. .ω.
Hope this helps!
B. 18
Explanation
The dot product or scalar product is an algebraic operation that takes two equal-length sequences of numbers (usually coordinate vectors), and returns a single number
it is given by.

so, we can find the dot product by multiplying the corresponding values in each vector and adding them together
Step 1
get the dot product
let

then

therefore, the answer is
B. 18
I hope this helps you
Answer:
The percentage decrease is 29%
Step-by-step explanation:
Given


Required
Determine the percentage decrease
This is calculated as thus:

Substitute values for Final and Initial


<em>Get absolute value of -87</em>




Hence, the percentage decrease is 29%