Farmer johson pigpen measures 7 yards by 11 yard what is its perimeter and it's area

Ineed i don’t get this at all! and you

Find the roots of the equation below. x^2 - 6 + 9 = 0

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.