Which expression represents the perimeter of this rectangle? 2x
x + 4
A. 14x
0 B. 6x + 8
Ос. 3x + 8
D. 3x + 4

How do i multiply two digit numbers

If the tip varies directly with the number of guest which equation represents between the tip, t, and the number of guest, g?

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)