What is a ratio? can you give world example of a ratio and 3 different ways to write that ratio.

Let w=23 . what is the value of w + 45 ?

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.