Mathematics, 01.10.2019 14:50 nevecronin
1. suma a trei numere este 176. al doilea numar este cu 28 mai mare decat al treilea, iar primul este egal cu diferenta acesteia. aflati cele trei numere.
2. trei saci cu grau cantaresc la un loc 208 kg. cat cantereste fiecare, daca primii doi au aceeasi greutate, iar al treilea are cu 16 kg mai mult decat primul?
3. suma a trei numere este 340. suma primelor doua numere este mai mare decat suma ultimelor doua cu 80, iar al doilea numar este cu 50 mai mare decat al treilea numar. care sunt numerele?
4. suma a trei numere impare consecutive este 303. aflati numerele.
va rog frumos rezolvare pentru clasa a - 3- a dau 24 de !
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If its non of them tell me..valerie took a day-trip. she drove from her house for a while and took a coffee break. after her coffee break, she continued driving. after 2 hours of driving after her coffee break, her distance from her house was 210 miles. her average speed during the whole trip was 60 miles per hour.valerie created the equation y−210=60(x−2) to represent this situation, where xx represents the time in hours from her coffee break and yy represents the distance in miles from her house.which graph correctly represents valerie's distance from her house after her coffee break?
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1. suma a trei numere este 176. al doilea numar este cu 28 mai mare decat al treilea, iar primul est...
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