exam Maths Puzzle Numerical Ability

This is asking to find the distance between (6,0)and (-7,0)

I am getting stuck on the first step, how do bracket (0,0)?
please help

Read Solution (Total 0)

exam Other Question

MAYSOMEONE HELP ME WITH THIS PROBLEM??

5(x+y) + 9(x+y)
you are working on a project in woodshop. You have a wooden rod that is 72 in. long. You need to cut the rod so tha one piece is 6 inches longer than the other piece. How long should each piece be?