Question

Please help

What is the length of stack P Q with bar on top ? Round to the nearest tenth of a unit.

http://static.k12.com/calms_media/media/1578500_1579000/1578501/1/b228a746cddf3f53e96faaa89f4d4574b415b5c0/MS_IMC-150122-130505.jpg

Answer 1

@amistre64 @p

Answer 2

@Nnesha

Answer 3

\(\bf \textit{distance between 2 points}\\ \quad \\
\begin{array}{lllll}
&x_1&y_1&x_2&y_2\\
% (a,b)
&({\color{red}{ -3}}\quad ,&{\color{blue}{ 7}})\quad
% (c,d)
&({\color{red}{ 6}}\quad ,&{\color{blue}{ 1}})
\end{array}\qquad
% distance value
d = \sqrt{({\color{red}{ x_2}}-{\color{red}{ x_1}})^2 + ({\color{blue}{ y_2}}-{\color{blue}{ y_1}})^2}\)

Answer 4

2?

Answer 5

between two points :)

Answer 6

117?