Drag the tiles to the boxes to form correct pairs. match each mixed number to its equivalent decimal number.

20 4/5 , 20 1/5 , 20.75 . 20.875 , 20.8 , 20 3/4 , 20 7/8 , 20.2 .

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

See attachment below and find the equivalent of tan(∠qsr)

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.