What is the least number that should be subtracted from 1385 to get a perfect square also find the square root of the perfect square give answer fast

6people equally share 56 gummy worms. how many gummy worms does each person get? nine and one sixth gummy worms nine and two sixths gummy worms ten and one sixth gummy worms ten and two eighths gummy worms

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1