KarlaOsorio7779
17.04.2020 •
Mathematics
The temperature inside a freezer was –18 °C when the freezer was accidentally unplugged. After that, the temperature increased by 2 °C per hour. This situation can be modeled by an equation of the form y = mx + b , where x = the time in hours that the freezer was been unplugged and y = the temperature in degrees Celsius. What is the value of b in this equation?
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Ответ:
-18
Step-by-step explanation:
b is where the line crosses the y-axis, or where x=0. Since it starts at -18, then that would be the b.
Ответ:
32.1869 kilometers
Step-by-step explanation:
There is approximately 1.609344 km in a mile. So, all we need to do is multiply 1.609344 by 20.
1.609344x20=32.1869
There are 32.1869 km in 20 miles.
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