31/100 plus 4/10 equals 71/100 what is another number that has a Denominator of 100 plus 31/00 the equal 71/100?

Use the graph of the sine function y=2sinθ shown below

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?

Math question.. plz me .. best answer all