What is 2 halves equivalent to

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1