Marisela cut four equivalent lengths of ribbon. each was 5 eighths of a yard long. how many yards of ribbon did she cut? express your answer as the sum of a whole number and the remaining fractional units. draw a number line to represent the problem.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.

(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.)