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SSSSS [86.1K]
3 years ago
14

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour after the time that she first checked

her outdoor thermometer. By 6 a.m., the temperature had fallen 21 degrees. Which expression can you use to find how many hours earlier she had first checked the thermometer?
a Negative 21 divided by negative 1.4
b Negative 1.4 divided by negative 21
c Negative 21 divided by 1.4
d 21 divided by negative 1.4
Mathematics
2 answers:
AlladinOne [14]3 years ago
7 0

Answer:

A its probably wrong but tell me if is

Step-by-step explanation:

Artyom0805 [142]3 years ago
6 0

Answer:

The answer is A

Negative 21 divided by negative 1.4

Step-by-step explanation:

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Step-by-step explanation:

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