Pls help me, if you get it right I will give you Brainlist!​

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m