Answer:
Step-by-step explanation:
Use the midpoint formula to solve:

We know the midpoint and one set of coordinates, so filling those in:

Since the -7 is the x coordinate of the midpoint, we set the x part of the equation equal to -7 and solve for x, and then do the same for y. The 2 equations are:
and
We solve each one of these to get the x and y coordinates of the other endpoint. In both cases, multiply both sides of the equations by 2 and then solve by either adding or subtracting.
-14 = x - 19 so
5 = x
16 = y + 30 so
-14 = y
The coordinates of the other endpoint are (5, -14)
If this a ratio, then the simplified form would be 2cm : 1cm I believe (6/3 = 2 and 3/3 = 1 so 2:1)
The graph shows the relationship between the number of hours that Michelle has been driving and the distance that she has left to travel to get to her destination.
Which statement is true?
It took Michelle 6 hours to complete the trip.
For each hour that Michelle drove, she traveled an additional 50 miles.
In the first 6 hours, Michelle had traveled a total of 50 miles.
In the first 3 hours, Michelle had traveled a total of 200 miles.
Answer:
B = 119! The answer is 119!
Step-by-step explanation:
The answer is 315 as the formula is : a+b/2•h.