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

Question

2 years ago

15

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?
Negative 21 divided by negative 1.4
Negative 1.4 divided by negative 21
Negative 21 divided by 1.4
21 divided by negative 1.4

Mathematics

2 answers:

dalvyx [7] · Answer 1 · 2022-07-22T09:27:00+03:00

dalvyx [7]2 years ago

8 0

Answer:

The correct answer is: A

Step-by-step explanation:

I did the test on edge :>

kakasveta [241] · Answer 2 · 2022-07-22T07:02:43+03:00

kakasveta [241]2 years ago

4 0

Answer:A not b or c or d A!!

Step-by-step explanation: