Are the trianlges congruent. am I right?

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

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

The radius of a sphere is 3 inches. which represents the volume of the sphere?