3) Here is a garden and a pond The garden and the pond are rectangan
14 m
gardon
Pond 1/24m
am
3.8m
gracs
Seed
the garden with
Kayla is covering
she will not put any grass Seed in the pood
one box of grass Seed Covers 15m of garth
work out the number of bodes of grass had
Kaya need to cover the garden.​

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?