The answer is 0.03. Hope I help:)
The Congruence transformations are related transformations performed on an object that create an congruent object for example Hence, reflection is a congruence transformation.
Not quite sure what this is
60 and 72 is 12 GCF
45 and 81 is 9 GCF
It’s 9 because the whole number is eight, but seven is going to bring the number up ( five or more raise the score, four or less let it rest.) Good luck !