Mathematics, 25.07.2021 07:20 marianesabrinap20
cho hình chóp S. ABCD có đáy ABCD là hình vuông tâm O, cạnh a, SA vuông góc với mặt đáy và SA=3A. Gọi M, N lần lượt là trung điểm của SC, SD. Thể tích khối tứ diện SOMN là
Answers: 3
Mathematics, 21.06.2019 19:50
Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27
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Mathematics, 21.06.2019 23:10
Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters
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Mathematics, 22.06.2019 02:00
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 juan’s 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
Answers: 1
cho hình chóp S. ABCD có đáy ABCD là hình vuông tâm O, cạnh a, SA vuông góc với mặt đáy và SA=3A. Gọ...
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