Can someone solve this problem in a sheet of paper step by step because i want to know how to do this.

What is a graph with a never ending line called?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.