Mathematics, 20.09.2020 15:01 purplepanda69
Water flows back and forth between a small and large tank. When water is moving into a tank the flow rate is positive, and when water is moving from a tank the flow rate is negative. The large tank begins with 300 gallons of water, and the small tank begins with 200 gallons of water. After a period of 5 minutes, the large tank has the same amount of water as the small tank. Which statement describes the flow rate?
A.) The flow rate of the large tank is 10 gal/min, and the flow rate of the small tank is -10 gal/min.
B.) The flow rate of the large tank is -10 gal/min, and the flow rate of the small tank is 10 gal/min. C.) The flow rate of the large tank is 20 gal/min, and the flow rate of the small tank is -20 gal/min.
D.) The flow rate of the large tank is - 20 gal/min, and the flow rate of the small tank is 20 gal/min.
Answers: 2
Mathematics, 21.06.2019 22:10, ansonferns983
Given: ae ≅ ce ; de ≅ be prove: abcd is a parallelogram. we have that ab || dc. by a similar argument used to prove that △aeb ≅ △ced, we can show that △ ≅ △ceb by. so, ∠cad ≅ ∠ by cpctc. therefore, ad || bc by the converse of the theorem. since both pair of opposite sides are parallel, quadrilateral abcd is a parallelogram.
Answers: 1
Mathematics, 22.06.2019 03:40, dntestkly7509
Read the excerpt from gilgamesh: a new english version. gilgamesh backed away. he said,"how dreadful humbaba's face has become! it is changing into a thousand nightmarefaces, more horrible than i can bear. i feel haunted. i am too afraid to go on." §enkidu answered, "why, dear friend, do you speak like a coward? what you just saidis unworthy of you. it grieves my heartwe must not hesitate or retreat."
Answers: 1
Water flows back and forth between a small and large tank. When water is moving into a tank the flow...
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