The figure shows a rectangular lawn at a civic center. Over time, people have cut across the lawn to walk from the library to city hall and made a straight path in the lawn, as shown. What is the measure of ∠1 in the figure?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297