Mathematics, 28.07.2021 07:50 rhettperkins
Cho tam giác ABC vuông cân tại A; D thuộc AB, E thuộc AC và AD bằng AE, qua A, D kẻ đường thẳng vuông BE cắt BC tại I, K gọi H là giao điểm của KD và CA chứng minh: AH bằng AB, IK bằng IC
Answers: 1
Mathematics, 21.06.2019 17:30
Which of the following tables represents exponential functions?
Answers: 1
Mathematics, 22.06.2019 02:00
Emily convinced her mom to buy a giant box of her favorite cereal. her mom doesn't think the box will fit on their shelf. the volume of the box is 1000 cm^3 . the base of the box is 25 cm by 10 cm
Answers: 1
Mathematics, 22.06.2019 02:50
Atourist boat is used for sightseeing in a nearby river. the boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 miles per hour in the still water, find the current of the river.
Answers: 2
Cho tam giác ABC vuông cân tại A; D thuộc AB, E thuộc AC và AD bằng AE, qua A, D kẻ đường thẳng vuôn...
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