1. A) A highway noise barrier is 120 m long is constructed in 2 pieces. One piece is 45 m longer than the other one. Find
the length of each piece. B) If you are to construct a
rectangle with each of the sizes of the pieces being the
length and width then what is the perimeter? c) What would be
the area of that rectangle? (Note: Use an Equation to shlyel

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Find two numbers if their sum is 91 and the ratio is 6: 7?

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.