If Sean's dad paid $41.40 on a meal that cost $36, what percent tip did he pay? OA) 12%

OB) 15%

O C) 18%

OD) 20%

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Which of the following are parts of a sphere

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais