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

It’s hard to do the math when you don’t show the answer options silly.
Because you're multiplying

by

.

is

,

is
![x^2[tex], and [tex]8*x^2](https://tex.z-dn.net/?f=x%5E2%5Btex%5D%2C%20and%20%5Btex%5D8%2Ax%5E2)
is

. Since you're multiplying them all together, it doesn't matter what order you multiply them in. For example,

,

, and [2x*4x=8x^2[/tex] (but that's just the same.)
<em>
</em><em>Hope that helps! :)</em>
Answer: In short yes you will basically, if you get an NX it means you fail the semester and you don't get the credits fro that semester which means you either do summer school or retake the class in the coming school year. But you'd still have the credits from first semester to count towards graduate but to be on track in 9th grade you need 11 credits, 10th grade 22 credits, 11 grade 33 credits, and 12th grade the 44 credits total but that in New York districts. If you have those amounts of credits then you'll be fine if not start getting ready and take as many classes as you can to make it up and make sure you stay on top of your work, no slacking high school is an important part of your education.