A soccer team has a maximum of 90 minutes of practice time. They split that time between drills and scrimmages. Scrimmages take at least 30 minutes. The system of inequalities representing this situation is x + y ≤ 90 x ≥ 30

The graph shows the distance kerri drives on a trip. what is kerri's speed?

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.

Iwill arward ! , i if bt ≅ eu , bu ≅ et , prove: ∠b ≅ ∠e. fill in the blanks: draw segment ut ≅ bt≅ bu ≅ △ubt ≅ △