What is the area of the trapezoid? *
6 in.
5 in.
5 in.
4 in.
2 in.
6 in.
12 in.

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

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.

Which two undefined geometric terms always describe figures with no beginning or end?