Please I need help in finding the diameter

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.

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.