No.
1.66666667 centimeters
Two straight lines that remain equal distance apart are parallel lines.
a straight line?
2 points. However, the farther apart the 2 points the striaghter the line will be, unless you move the straight edge!!.
The radius of a sphere with antipodes 8 cm apart is 4 cm. The distance between the antipodes of a sphere is the diameter of the sphere. The radius is half the length of the diameter.
6
6
If you're talking about a ruler, then you look at the little ticks. The small ticks are 1 millimeter apart. The ones with the numbers, are centimeters. One hundred centimeters is a meter. One thousand millimeters is a meter.
Many people set the shelves at 18 inches apart. A common way to build shelves is to make the height adjustable, so that any shelf can be raised if needed.
A millimeter, as almost every 12 inch ruler has centimeters and millimeters on the opposite side of where inches are marked.
25 50
About 1-2 centimeters.
100
1.66666667 centimeters
2.5 centimeters
Go to the dentist
Two straight lines that remain equal distance apart are parallel lines.