Solve the problem.A pendulum swings a length of 85 centimeters on its first swing. Each successive swing is  of the preceeding swing. Find the length of the fourth swing and the total length swung during the first four swings. Round to the nearest tenth of a centimeter, if necessary.

A. 47.8 cm; 35.9 cm
B. 47.8 cm; 196.6 cm
C. 26.9 cm; 174.3 cm
D. 35.9 cm; 232.4 cm


Answer: D

Mathematics

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