Mathematics, 22.07.2019 08:40, Trinityslater
Suppose a+b=2a. which one of these expressions equals b-a? a. 2b b. 2a c. 0 d. a/b e. -2b
Answers: 2
Mathematics, 21.06.2019 16:20, mattmaddox86
The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%
Answers: 2
Mathematics, 22.06.2019 01:10, abadir2008
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: 3
Suppose a+b=2a. which one of these expressions equals b-a? a. 2b b. 2a c. 0 d. a/b e. -2b...
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