Sarah is making a wooden box that she will use to store her jewelry. she makes the length of the box 20 centimeters. she decides the length will be exactly twice the width, while the height will be exactly half the width. 13. how wide is the box? 14. what is the height of the box?

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score