Answer: side = 6.8 inches
Step-by-step explanation:
Side of pentagon = perimeter/5
= 34/5 = 6.8
g(5) means we substitute every x in the equation with a 5.
g(5) = (5)^2 - 4.
g(5) = 21.
let us represent the question with a diagram for better understanding.
Using Pythagoras theorem
The distance between the parents and grandparent house = 15 km