Question

What is the length of the line segment with endpoints (-3,8) and (7,8)?

Answer 1

i hope this give you answer

Answer 2

$\sqrt{(7} - ( - 3)) ^{2} + {(8 - 8) }^{2}$
$\sqrt{( {10) }^{2} } + ( {0)}^{2}$
$\sqrt{100 + 0}$
$\sqrt{100 }$
$= 10$