Given That RSTU is a parallelogram and ST segment is congruent to TU segment, explain why RSTU must also be a rhombus

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?

Pl approximate the value of 13−−√ to the nearest tenths place. plot the approximation on the number line.