Roberto is finding the percent of a number. His work so far is shown in the box below. What should Roberto do in order to complete his work correctly?

Question and answers are in the attached picture. you so much in advance.

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Select the correct statement about the function represented by the table