In framing a house, 4 UBC members raise a wall in 3 hours. How many man- hours does the job take?

(b) suppose that consolidated power decides to use a level of significance of α = .05, and suppose a random sample of 100 temperature readings is obtained. if the sample mean of the 100 temperature readings is x⎯⎯ = 60.990, test h0 versus ha and determine whether the power plant should be shut down and the cooling system repaired. perform the hypothesis test by using a critical value and a p-value. assume σ = 5. (round your z to 2 decimal places and p-value to 4 decimal places.)

What rotation was applied to triangle def to create d’e’f’?

Could someone me with this question i’ve been stuck on it for 20 minutes