they are going to finish a new school in the village next year chuyen sang cau bi dong

chuyen sang cau bi dong they will probably send him back to Britain. -He......................... giup minh di

chuyen sang cau bi dong they have sold thousandsof CD machines since 1980

mot cong ty can van chuyen mot lo hang gom 7 thung hang A va 5 thung hang B bang cac xe chuyen dung. hoi cong ty nay can su dung it nhat bao nhieu chiec xe chuyen dung de van chuyen het lo hang hoa do cung mot luc. biet moi thung hang A nang 300kg, moi thung hang B nang 450kg va moi xe chuyen dung chi cho toi da 1 tan hang hoa

minh can gap nhe thank

10 nguoi lam xong cong viec phai het 7 ngay .hoi nay muon lam xong cong viec trong 5 ngay thi can bao ngieu nguoi?{muc lam cua moi nguoi nhu nhau}

ai trinh bay bai lam cho minh nhanh nhat dung nhat thi minh k cho

ai ko tinh bay ra moi ket qua dung minh van ko k

someone empties the dustbins every Thursday. - The dustbins........................ chuyen sang cau bi dong

cho tam giac ABC, cac duong cao BH va CK

a) chung minh AK*AB=AH*AC

b) Chung minh tam giac AKH dong dang voi tam giac ACB

c) biet AB=20cm, AK=12cm, CK=9cm. tinh S tam giac AKH 

d) goi I la diem chuyen dong tren AH, qua A ve AM vuong goc voi BI tai M

chung minh BI*BM+AI*AH=AB²

cho a+b+c=0.P=a^2+b^2+c^2. Tim min P

thanks b nao co cau tl hay va dung nhat nke

cho tam giac abc can tai a,trung tuyen AM.goi D la diem doi xung cua A qua M.Goi k la trung diem cua MC,Ela diem doi xung cua D qua K

a)Chung minh tu giac ABCD la hinh thoi

b)Chung minh tu giac AMCE la hinh chu nhat

c)AM va BE cat nhau tai I.Chung minh I la trung diem BE

d)CM AK ,CI ,EM dong quy

moi nguoi giup minh nha.

Thanks moi nguoi nhieu lam