4. Identify the pair of angles as complementary, supplementary, both, or neither. a. neither
b. complementary and supplementary
c. complementary
d. supplementary

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

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.