NEED HELP ! here is a rectangle with a width x centimetres.
the length of the rectangle is 8 cm longer than the width of the rectangle.
four of these rectangles are used to make an 8-sided shape.
the perimeter of the 8-sided shape is 90 cm.
work out the area of the 8 sided shape
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43lbs of tomatos cost $387. how much would 41lbs cost

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.

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)