Mathematics, 18.03.2021 02:00 VeIocity
Mr. Lane made 2 pans of brownies for a bake sale. One pan of brownies contains nuts and one pan does not contain nuts. At the end of the bake sale, Mr. Lane has 23 of the brownies with nuts and 12 of the plain brownies left over. Which equation shows how much more of the brownies with nuts is left over?
Answers: 1
Mathematics, 21.06.2019 23:10
Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?
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Mathematics, 21.06.2019 23:30
What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit
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