A practice field is 250 feet long. The game field is 40% longer than the practice field. How long is the game field?

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.

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?