Find the distance between the points B and B" if AABC is reflected across the line / to form AA'B'C, followed by a reflection across line m to form AA"B"C"
A) 10
B) 20
OC) 5
OD 2.5

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

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.