Caroline started the day with 75 tickets at the fair. At the end of the day, the number of tickets she had was 32% less than what she started with. How many did she have at the end of the day

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Is the figure congruent? yes or no?

How do you write something in scientific notation?