Amountain climber climbed a cliff 50 feet at a time. he did this 5 times in one day. what was the overall change in his elevation

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

(urgent ) use pi 3.14 to estimate the circumference of the circle to the nearest hundredth middle is 4in (urgent )

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm