Mathematics, 20.08.2019 09:30, Perez8350
Consider the 1-to10^19 scale on which the disk of the milky way galaxy fits on a football field. on this scale, how far is it from the sun to the alpa centauri (real distance: 4.4 light-years) how big is the sun itself on this scale? compare the sun's size on this scale to the actual size of a typical atom (about 10^-10 m in diameter).
Answers: 2
Mathematics, 21.06.2019 19:00, alaina3792
Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable
Answers: 3
Mathematics, 21.06.2019 19:30, TheViperMlg23676
When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41
Answers: 1
Mathematics, 21.06.2019 21:10, basketball6076
Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem
Answers: 3
Consider the 1-to10^19 scale on which the disk of the milky way galaxy fits on a football field. on...
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