A midsegment is given by the formula:

Where x1, x2, y1, and y2 correspond to their respective coordinates. We can do the equation:

This gets us a midpoint coordinate of <span>
(1,1)</span>As for distance, it will be found by doing:

We can do the following:



This simplifies to

:)
Answer:
VW = 7
Step-by-step explanation:
Because it is a parallelogram, UX = VW
x-4 = 2x - 15
11 = x
VW = 2 x 11 - 15
VW = 7
Multiply top equation by -2, then add equations so b drops out....solve for a...plug in a to get b
Answer:
we can tell if line ac is straight
Step-by-step explanation:
The relative speed of the car to the truck while moving towards each other is the sum of the speed of both vehicles.
- The time it takes them to meet is <u>1 hour</u>
Reasons:
The distance between the cities, d = 145 miles
The time it takes a truck to cover the distance = 2.5 hours
The speed of the car = 1.5 × Th speed of the truck
Required:
The time it takes them to meet if they are moving towards each other.
Solution:

Therefore;
The speed of the car,
= 1.5 × 58 mph = 87 mph
At the time<em>, t</em>, the truck and the car meet, we have;

Which gives;
87 × t + 58 × t = 145

- The time it takes them to meet, <em>t</em> = <u>1 hour</u>
Learn more about distance, time and speed here:
brainly.com/question/17609639