How do i answer 4/613 as a decimal quotient? need answer been stuck on this.

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Which one is true about the hexagons ?

Which equation represents the function on the graph?