Natalie and Jonathan are asked to write an expression equivalent to 2(2x +2y). Natalie writes the expression 4x + 4y.
Jonathan writes the expression 8xy.
Who is correct and why?

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.

answer: 819.89 miles across america

step-by-step explanation:

step-by-step explanation:

points a and b are equidistant from the desired line, so the line you find by using them will go through point r.

using points other than a and b will give the desired line only if they are equidistant from r. if they are randomly located, the perpendicular line you create will not necessarily go through point r, hence will not be a solution to the problem.