Atown has 685 households. the number of people per household is normally distributed with a mean, x, of 3.67 and a standard deviation , x, of .34. approximately how many households have between 2.99 and 4.01 people

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Answer pls man im trying to get out of summer school