Question

Please help thank uuu

Answer 1

What he said was true

Answer 2

Formula for length (distance) between two points is

d=√(x2-x1)∧2+(y2-y1)∧2

In our case the y coordinates is the same which means that this line is parallel with x axis.

You can get length if just subtract l=7-(-3)=7+3=10 units

Good luck!!!