Can everybody please sub to my yt channel 999 splxsh

What is the square root of 45? (step by step working plz)

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room