Mathematics, 29.12.2019 08:31 sheazy3709
Lisa drove to the mountains last weekend. there was heavy traffic on the way there, and the trip took 12 hours. when lisa drove home, there was no traffic and the trip only took 8 hours. if her average rate was 20 miles per hour faster on the trip home, how far away does lisa live from the mountains?
Answers: 3
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If a is a nonzero real number then the reciprocal of a is
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Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?
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Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juanβs criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet
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There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?
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Lisa drove to the mountains last weekend. there was heavy traffic on the way there, and the trip too...
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