Answer:
x is 16
Step-by-step explanation:
Answer: He is 3.8 miles away from his house.
Explanation :
Distance the first trail took him away = (+) 4.5 miles
( We will show it with positive sign as it increase the distance away from the house)
Distance the second trail took him closer = (-) 2.4 miles
(We will show it with negative sign as it decreases the distance)
Distance the third trail took him far away = (+) 1.7 miles
Now , total distance = 4.5-2.4+1.7
= 3.8 miles
∴ He is 3.8 miles far his house.

The slope is the difference of the y-coordinates divided by the difference of the x-coordinates, which gives us 5/2, or 2.5
Answer: n = 0 to 2
n = - infinity to -1
Step-by-step explanation:
Answer:
There is no distance between them
Step-by-step explanation:
For a 30 ft electric line to be placed between two 20ft electric poles, it would take 15 ft of the electric line to go down to about 5 ft above the ground and another 15 ft of the line to go to the top of the second electric pole. This means that a total of 30ft (15 ft + 15 ft) electric line would be needed which is all the cable we have.
For this to be possible then the poles must be adjacent to each other (i.e. no distance between them).