The answer is 2 hours because from 5 to 7 the temperature was raising <span />
Answer:
Lines are parallel.
Step-by-step explanation:
The given lines are
Rearrange the equation in the slope intercept form that is
where
is the slope.
<em>First Line:</em>

compare it with 
slope (
) of first line 
<em>Second Line:</em>

divide both by 

compare it with 
slope
of second line 
Since slope of two lines are equal

hence these lines are parallel.
Answer:
The last one, angle D equals to angle T
Step-by-step explanation:
Using the theorem of the triangle we know that the total number measure of the angles is 180 degrees. Therefore, solving the second triangle will give us that the angle T is equal to 60.
This is equal to angle D.
Hope this helps.
Answer:
<h2>5x +3y</h2>
Step-by-step explanation:

Rate of change means (change)/time elapsed
change=5700 to 7945
7945-5700=2245
time elapsed is from 1998 to 2005 which is 7 years
rate=2245/7yrs=320 and 5/7 people per year