jack works stuffing coupons in envelopes .He can stuff 12 envelopes in per minutes and has 112 already finished. today he must stuff 1,000 envelopes . how many minutes will it take jack to complete the task

Apath 3 m wide runs around the inside of a square park inside 60 m. find the area of the path. pls

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?