10 boys share 7 bars equally. what fraction of a bar does each boy get?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

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.

Find the value of x in the diagram below. select the best answer from the choices provided