(4 x 4) - (4/4)
= 16 - 1
= 15
You can tell that a line is parallel if the lines can go on forever without crossing or intersecting. A line is perpendicular when the lines intersect at a right angle. If the slopes are either equal or negative reciprocals, they cannot be parallel or perpendicular.
Hope this helps you!
Answer:
Follows are the solution to this question:
Step-by-step explanation:
In the given-question, the missing data is defined in the attached file, please find it.
The answer is " 
".
60 ft = 720 inches
15 ft = 180 inches
6 inches / 720 inches = 1/120
x inches / 180 inches = 1/120
1.5 = 1/120 of 180
The width of the model in inches is 1.5 inches.
It would be rounded to 20.
hope this helps you
