Escribe la fracción que corresponde a la parte pintada de cada figura y luego clasifícalas (propia o impropia).

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

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.