The length of betty's garden is 3 times the width. the perimeter of the garden is 72 meters. what are the length and width of the garden

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

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.