Jenna finds the mean of the first 7 car wash payments. Reid removes $20 and $25 from the data set. After removing the values, he finds the mean of the remaining car wash payments. They each use the means they find to make an estimate of how much money they will earn if they wash 100 cars. By how much is Jenna’s estimate greater than Reid’s estimate? *

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Can someone me on this math worksheet about finding the given variable for these angles, and whether the triangles are similar. i really need these answers i’m so confused: ( !

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?