Which of the pairs of angles are vertical angles and thus congruent?
O ZA and LG
O ZA and ZB
O ZC and ZF
O ZD and ZH

help please !!

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)