Answer: 42.6% or you can round it to 43%
Step-by-step explanation:
A thermometer can help us determine how cold or hot a substance is. Temperature is in most of the world measured and reported in degrees Celsius (°C). In the U.S. it is common to report temperature in degrees Fahrenheit (°F). In the Celsius and Fahrenheit scales the temperatures where ice melts (water freezes) and water boils are used as reference points.
Answer:
The yellow polygon is the scaled version of the red one (scaled by 3×), so the variable w = 9