Mathematics, 20.11.2020 20:50, lukerothbacher
PL HELP ME! The sum of two numbers is 55 and the difference is 23. What are the numbers?
Answers: 2
Mathematics, 21.06.2019 22:00, nyceastcoast
Percent increase and decrease. original number: 45 new number: 18
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Mathematics, 22.06.2019 03:30, narnar5664
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
PL HELP ME!
The sum of two numbers is 55 and the difference is 23. What are the numbers?...
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