liamgreene90
30.11.2020 •
Mathematics
A train covers 165 km in 1.5 hours. Find the constant variation.
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Ответ:
110
Step-by-step explanation:
To find the constant of variation, divide the number of km by the number of hours:
165/1.5
= 110
This means that the speed of the train is 110 km per hour.
So, the constant of variation is 110.
Ответ:
Option A
Step-by-step explanation:
6x - 12 > -6
6x > 6
x > 1