Answer:
Two line are perpendicular when they are at right angles to each other.
The red line is perpendicular to the blue line in each of these examples:
Perpendicular Example
Step-by-step ex;planation:
For this case we have the following conversions:

We must apply the conversions to move from kilometers to feet.
We have then:

Rounding off we have:
10501 feet
Answer:
there are 10501 feet in 3.2 km
The answer is 45.
15% = 0.15, since you move the decimal 2 places
0.15 x 300 = 45.
Find the square root of 75, and convert it.