Mrs. gordon measured three rectangular rooms she wants to tile. what is the total rooms? the family room is 25 ft by 16 ft the kitchen is 15 ft by 12,75 ft the laundry room is 10.5 ft by 10.5 ft. i have to describe the steps i would have to take to solve this problem

What is the total area of the figure?

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 equation can be used to determine the reference angle, r, if 0=7 pi/12?