Mathematics, 18.12.2019 04:31 neariah24
Word problem : there are 850 douglas fir and ponderosa pine trees in a section of the forest bought by karamazov logging co. the company paid an average of $300 for each douglas for and $225 for each ponderosa pine. if the company paid an average of 217,500 trees, how many of each did the company buy?
Answers: 3
Mathematics, 22.06.2019 03:30
Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno step statement reason 1 ∠oln ≅ ∠lno given 2 draw oe as a perpendicular bisector to ln by construction 3 ∠leo ≅ ∠neo transitive property of equality 4 m∠leo = 90° definition of a perpendicular bisector 5 m∠neo = 90° definition of a perpendicular bisector 6 le ≅ en definition of a perpendicular bisector 7 δole ≅ δone side-angle-side (sas) postulate 8 ol ≅ on cpctc nina made two errors in the proof. identify and correct the errors.
Answers: 3
Word problem : there are 850 douglas fir and ponderosa pine trees in a section of the forest bought...
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