Me i dont understand this! : (
divide.
−8/15÷7/10
enter your answer as a fraction or mixed number in simplest form.

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?