Me 99 points!
ana can hike at an average speed of 18 and 1/2 min/km. she hikes at this speed for 92 and 1/2 min.
how many kilometers does ana hike?

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According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables

Use a transformation to solve the equation. w/4 = 8 can you also leave a detailed explanation on how this equation = 32