Aunit square and a rectangle have the same perimeter. what is the length of the rectangle if its area is 75% of the square's area?

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?

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?