When the horizontal distance AB is 6 feet, the height of the loading dock, BC, is 2 feet, and BD is 12 feet. What is the height of the loading dock, DE? Round your answer to the nearest feet.
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c. 6 ft
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Solve the problem.A rectangle has area of 600 square meters. Its length and width are whole numbers. Which measurements give the smallest perimeter?
A. 20 m by 30 m B. 5 m by 120 m C. 1 m by 600 m D. 6 m by 100 m
Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = -2x - 2, [0, 2], left-hand endpoint
A. 
B. 
C. 
D. 
Find the sum of the finite geometric series.4 - 12 + 36 - 108 + 324
A. S5 = -484 B. S5 = -244 C. S5 = 244 D. S5 = 484
Find the probability of the event.A 6-sided die is rolled. What is the probability of rolling a number less than 3?
A. 
B. 
C. 
D. 