Answer:
6) 8
7) 10
8)1/3
9)12 feet
Step-by-step explanation:
For questions 6,7,8...,just use the calculator
9)Since all sides of a square are equal
Let one side of the square be (z)
; Area of a square = side × side
; 144 = z × z
; 144 = z^2
Hence one side of the square is....,
square root of (144)...in which you can just use a calculator
; Side length = 12 feet
