Lin drew a triangle and a dilation of the triangle with scale factor : what is the center of dilation

Anyone know? will mark brainliest if correct

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical