Plz help. What is the perimeter of trapezoid JKLM?

StartRoot 2 EndRoot + StartRoot 5 EndRoot units
2 + StartRoot 2 EndRoot + StartRoot 5 EndRoot units
9 + 2 StartRoot 2 EndRoot units
9 + StartRoot 2 EndRoot + StartRoot 5 EndRoot units

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

5(-9w) put expression in distributive property

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.