5400 = -3 8850-5100=3750m 1c = 100m
5300 = -2 3750/100 =37.5
5200 = -1
5100 = 0
answer = 37.5 degrees C
We are given
speed=0.013 m/s
so, we can also write as

now, we can change it into miles/hour
so, we know that
1mile =1609.34 m
now, we can find for 1m

we know that

we can write our speed as

we can plug values

now, we can simplify it
so, we get
...........Answer
<span>A) The constant is 7.5. FALSE. 7.5 is a coefficient, not a constant.
</span><span>B) The coefficients are 7.5 and -9. FALSE. The coefficients are 7.5, -1/9 and 2. 50, being a constant, could be regarded as a coefficient in this case.
</span><span>C) The variables are x and y. FALSE. There are three variables: x, y and z.
</span><span>D) The like terms are 7.5y and 2y. TRUE. The variable (y) is the same in each term.</span><span>
</span>
I would say random placement would have a random out come do you not agree