The store's rectangelar floors is 42 meters long and 39 meters wide how many square meters of flooring do they need

They need 1,638 m^(2) of flooring

Step-by-step explanation:

for me what is finding a good play list and going out because i can not lay down and relax so i usually go to a coffee shop. i also use the gum trick and this actually works. another advice is highlighting subjects it really does me remember certain things

step-by-step explanation:

x = 3 ± √(5+y)