Morgan is reupholstering an old chair with two circular cushions. each cushion has a circumference of 7.85 feet. he will need two pieces of fabric for each cushion. how many square feet of fabric will he need to cover the cushions? use pi = 3.14 and round to the nearest square foot. me as fast as possible

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.