Mathematics, 10.10.2021 14:00 gd9075
giúp tôi: Cho tam giác DEF vuông tại D, đường cao DH vuông góc với EF. Viết 3 định lý 1,2,3 về các hệ thức về cạnh và đường cao trong tam giác vuông DEF.
Answers: 2
Mathematics, 22.06.2019 01:30
Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)
Answers: 3
Mathematics, 22.06.2019 02:00
The price of a lawn mower is x dollars. the store is having a 75% end of summer clearance sale. which expression can be used to find the clearance price of the mower? a) .25x b) .75x c) x - .25(75) d) x + .25(75)
Answers: 3
giúp tôi: Cho tam giác DEF vuông tại D, đường cao DH vuông góc với EF. Viết 3 định lý 1,2,3 về các h...
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