Inequalities? the product of 11 and a number is less than 53 i'm confused on how to write it out

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

Aplane intersects a pris paralel to the base of the prism. the cross section is a polygon wth eight sides. how many sides does the base of the prism have? a. 10 b. 8 c. 7 d. 9

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?