Answer
The missing length is 10
Step-by-step explanation:
Represent the missing length with x
The sides of the given shape are directly proportional.
Mathematically:
(15 + x) to (12 + 8) and x to 7
Represent as a ratio:


Convert to fraction

Cross Multiply:


Collect Like Terms


Solve for x


<em>The length of the missing side is 10</em>
Answer:
idk
Step-by-step explanation:
What you do you have to find someone more smarter than me!
The slope is -2. In context to this problem, the candle will burn away 2cm of its length every hour.