Ivy collects rainwater in a large barrel that weighs 35 pounds. when there are 10 gallons of water in the barrel, the total weight of the barrel and the water is 118.4 pounds. when there are 20 gallons of water, the total weight is 201.8 pounds.

What is the upper quartile in the box plot?

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?