four of the interior angles of a heptagon are 100°,112°,130° and 150°. the remaining angles are equal. find their magnitude.

If you are just building your payment history, how many points from a perfect score will you possibly miss?

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?

Which expression converts 45 degree to radians