On a trip to the mountains the Chung family covered 192 mi in 4 h. How many miles per hour is this?

A~ 4m=192
B~ m/192=4
C~ m/4=192
D~ 192m=4

WHICH OPTION!!!

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

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?

Nikolas calculated the volume of the prism. his work is shown below.