Which step is the same in the construction of a perpendicular line through a point on a line and the construction of a perpendicular line through a point off a line?

Create only one arc on the original line.
Create two arcs on the original line.
Place the compass on a point off the original line.
Place the compass on a point on the original line.

What is the value of x? enter your answer in the box. photo attached.

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

Chosen according to the volume of oil it can haul, as shown in at a railway yard, locomotives are used to haul containers carrying the table. locomotive capacity a450 0 -750 cubic feet cg35 750-1,500 cubic feet br73 1,500-2,500 cubic feet yh61 2,500-3,500 cubic feet & the four cylindrical containers listed in the table need to be hauled. cylinder length (ft.) diameter (ft.) fill level a 40 , 12 half b 24 8 full c 16 16 full 6 12 full d match each container to the locomotive needed to haulit a450 cylinder a yh61 cylinder d