ok well well well
can you shut up, b**ch
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So km con lai sau 1 gio di cua chu Tu la (van toc dau ):
30-15=15(km)
So km con lai sau 2 gio di cua chu Tu la ( van toc sau ):
15-10=5(km)
5km = 1/2 gio sau = 30 phut .
Chu Tu di tu TP.HCM ve Thu Cau Mot het so gio la :
1gio + 1gio + 30phut = 2gio30phut.
Dap so : 2 gio 30 phut.
nho tick anh o trang cau hoi cua toi nhe .
Tong so diem kiem tra cuoi nam cac mon cua ban Hong la 35 diem. trong do diem kiem tra mon toan cua Hong la 10 diem. Hoi tong so diem cac mon hoc con lai khong ke mon Toan cua Hong la bao nhieu?
anh chi em cua bac ho ten la gi ?
cac ban oi hay tra loi cau hoi cua minh ngay nhe khong minh tat bay gio
Ke DN ta co : DN//EB//EQ \RightarrowQC=QN
GOI O LA GIAO DIEM CUA CAC DUONG TRUNG TUYEN
DAT CQ=a QO=b ON=c
TA CO HE PHUONG TRINH SAU: a=b+c
( a+b)/(a+b+c)=2/3
TU DO \Rightarrowa=3c/2 VA b=c/2
\Rightarrowa/b=3\Rightarrowb/(a+b)=1/4
TUONG TU \RightarrowOP/OA=1/4
\RightarrowTG OQP ~TG OCA\RightarrowQP//AC
\RightarrowPQ=AC/4
TU DO \Rightarrow\RightarrowVA\Rightarrow DPCM
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