1. The perimeter of a rectangular garden is 348 m. If the width of the garden is 81 m, what is its length? 2. The area of a rectangular window is 6624 cm If the length of the window is 92 cm, what is its width?​

Pick the description of a geometric object that best matches the real world object box for a deck of card

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.