What is the Area? 4 is the height and 2,6,2 are the bases at the bottom of the trapezoid

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,