Last night,when we visited him,he was doing an experiment on the upstairs.

    Good luck to you!

tổng số phần bằng nhau là:

4 + 5 + 6 = 15 (phần)

số bi màu đỏ là:

90 : 15 x 4 = 24 (viên bi)

đáp số: 24 viên bi.

1.John's favorite hobby is photographing

2.Let's go swimming this afternoon

3.my mum speak French fluently

4.their cats name Tiddles

5.What time do you usually get up?

6.Fred can play the piano really well

7.who are those womman overthere

8.I like to go cycling at weekends.

9.My Maths teacher is Miss Smith

10.Harry's got very big feet/

      Good luck to you!

C:I'm Jack

minh ne ban

đường kính lúc sau 130% đường kính lúc đầu

S lúc sau = 130%*130%=169% S lúc đầu

S tăng thêm 169%-100%=69% S lúc đầu

minh cung ma ket ma bn tot bung ghe nhi ai tra loi bn cung tik het ca

lam bn vs minh nha

They weren't able to come because they were so busy

Was the weather good when you are on holiday?

dap an la C:I need some apple.