Which of the following is a helpful and valid way to rewrite the expression for evaluation: 3(123) Group of answer choices

300 + 3(20) + 3

3(100) + 3(20) + 3(3)

100 + 3(23)

3(100) + 23

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?