According to one study, the average american shower last for 8.2 minutes and uses 17.2 gallons of water (alliance for water efficiency, 2014). a person showers once a day for a year. find the total cost per year

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

X+ y = 5 ; x - y =3 solve using linear combination

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.