I need help fast!! This makes no sense

To prove that def ~ gfh by the sss similarity theorem using the information provided in the diagram, it would be enough additional information to know that

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.