What is the least angle measure by which this figure can be rotated so that it maps onto itself?

O 45°

O 90 °

O 180°

O 360°

In a school 2/3 of the students study a language of those who study a language 2/5 study french

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

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.