When Gabe drives from Sacramento to Redding it takes him 2,2 hours. It takes Elsa two hourst drive the same distance, Elsa's speed is seven miles per hour faster than Gabe's speed. Find
Gabe's speed and Elsa's speed, chil in the table, write an equation, solve, answer question in
sentence)

PLEASE HELP

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?