Plz help. I would really appreciate it if someone answered these questions. Thank you ​

Ascale drawing of a lake has a scale of 1 cm to 80 m. if the actual width of the lake is 1000 m what is the width of the lake on the scale drawing

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?