Natalia wants to build a right triangle. Which of these sets of sides could she use? {216, 195, 292}
{45, 56, 24}
{27, 120, 123}
{259, 252, 39}

Plz me i need i will give a brain

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?