In a rhombus whose side measures 40 and the smaller angle is 28°, find the length of the larger diagonal, to the nearest tenth. explain how you do this. i need to know to answer other questions. i cant figure it out

Three times the sum of a number and seven is negative thirty-six. what is the number?

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms

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