Iknow how to convert degrees into degrees-minutes-seconds. i was just wondering about the negative and 0°. the original degree is -.9225°. so in my answer, do i bring the negative sign down and put 0° (in addition to minutes-seconds)? or is my answer going to consist only of the minutes and seconds?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Can you me find the missing length. i attached an image.

Jon’s weight loss for each week of the month is 5 lbs., 2.5 lbs., and 2.5 lbs. he gained 3.5 lbs. the last week. if jon originally weighed 198 lbs., how much does he weigh now?