Were the perimeter and the area of the garden effected the same or differently after a dilation? They were effected the same; both will change by the scale factor
They were effected differently, the perimeter changed by the scale factor while the area changed by
the (scale factor)^2

100,000 random people were tested for condition a. roberto's doctor told him he tested positive for condition a. if the test is 99% accurate and condition a is rare—one out of every thousand people have it. what is the probability that testing positive means roberto has condition a? 99.0% 1% 9% 99.9%