What slope of a line perpendicular to x= -8

If eh = hg and hg=16, find the diameter of k

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1