Cho đường tròn (o) bán kính OA=11cm điểm M thuộc bán kính AO và cách O khoảng 7cm. Qua M kẻ dây CD có độ dài 18cm. Tính các đoạn thẳng MC, MD

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

3-4

step-by-step explanation:

the answer is 3-4 because both 45 and 60 has a multiple of 15.

45/3=15

60/4=15

therefore the odds against selecting a red is 4-3

hope this is what you were asking for!

step-by-step explanation:

the real question is why is this guys last name heavyfoot

step-by-step explanation: