Consider this sequence of transformations on a shape: • A rotation about a point P
• A translation
• Another rotation about P
Which must be preserved under this sequence of transformations?
A)
Angle measures must be preserved.
B)
Segments lengths must be preserved.
o
Only angle measures must be preserved.
D)
Only segment lengths must be preserved.
E)
Segment measures, but not angle measures must be preserved

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

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?