Answer:
6.3
Step-by-step explanation:
First off, we need the distance formula, which is:

If we plug in the points, we get:

If we simplify everything under the square root, we get:



In decimal, the answer is 6.3
Divide the speed value by 1.609,
1kilometer per hr=0.621mph
80kph=49.7097Mph
A- the length of the side of a square
P = 16
P = 4a → 4a = 16 |:4 → a = 4
The diagonal of the square: d = a√2
therefore d = 4√2
Answer:
C. 150
Step-by-step explanation:
60+150+120+270=600
600/4=150