Is negative 7+9= -9+7 true, false, or open
2 answers:
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Answer:
Step-by-step explanation:
Given
Required
The cost of units used
First, calculate the number of units used.
Next, multiply the units used by the cost per units,
Since the cost per unit is not given, we assume that it is x.
So, the total cost is:
For this case we have the following equation:
Where,
d: the distance they can see in thousands
h: their eye-level height in feet
For Kaylib:
For Addison:
Subtracting both distances we have:
Answer:
B. 2√2 mi
Where,
d: the distance they can see in thousands
h: their eye-level height in feet
For Kaylib:
For Addison:
Subtracting both distances we have:
Answer:
B. 2√2 mi