Directions: Write to tell how many tens. 1. 20 is ___ tens.

Name these type of angles shown check all that applies

Find the area of the regular hexagon if a side is 20 cm.

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?