Answer:
$311.9
599.99*.48= 287.9952
599.99-287.9952
= 311.9048
rounded to nearest cent is $311.90
Answer:
A. 0.15
B. 0.45
C. 85
Step-by-step explanation:
Given that:
Equation to represent the relation between distance,
in miles and time
in seconds:

<em>A. </em>
To find: The speed of airplane in miles per second.
Formula for speed is given as:

Here, we will have to find the value of
.
Dividing the given equation by
, we get:

is in miles and
is in seconds.
Therefore, the answer is <em>0.15</em>.
<em>B.</em>
Distance traveled in 30 seconds.
Given that:
= 30 seconds
To find:
in miles

<em>C.</em>
The time taken to travel a distance of 12.75 miles.
Given that : 
To find:
seconds

8 is x-intercept and 9 is y-intercept