What is the square root of 2x minus 9 equals the square root of x

The image of abc after a reflection across eg is abc

Ms. aniston asked seven students in her class to collect pet food cans for a local animal shelter. the dot plot shows the number of food cans collected by each student. each dot represents one student. what is the median of the data set? a. 6 b. 9 c. 7 d. 8

Lena draws a square with an area that is greater than the area of rectangle b. what are two possible side lengths of lena's square? explain.