Factorise:81ab^2-4B^2+12bc-9c^2
help m pleas​...
Answers: 2
Mathematics, 21.06.2019 18:30
Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?
Answers: 1
Mathematics, 21.06.2019 21:00
Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days
Answers: 2
Mathematics, 22.06.2019 00:30
Asalsa recipe uses green pepper, onion, and tomato in the extended ratio 3: 5: 7. how many cups of tomato are needed to make 105 cups of salsa? a. 7 b. 21 c. 35 d. 49
Answers: 3
Mathematics, 11.10.2020 02:01
History, 11.10.2020 02:01
English, 11.10.2020 02:01
Mathematics, 11.10.2020 02:01
Computers and Technology, 11.10.2020 02:01
English, 11.10.2020 02:01
History, 11.10.2020 02:01
English, 11.10.2020 02:01