Answer:
x = 2.4
Step-by-step explanation:
14x -23=4x+1
10x = 24
x = 2.4
The answer for that would be 16cm.
The actual length of train car is: 5 * 13.5 = 67.5 feet
Hope this helps you
The distance between the house and the subway is given by:
d=√[(x-x1)²+(y-y1)²]
Thus given the coordinates:
(-1,9) and (2,-4)
thus
d=√[(2-(-1))²+(-4-9)²]
d=√[(3)²+(-13)²]
d=√[9+169]
d=√178
d=13.34 ~13 units
Answer: D) 13