Dinglan
Asked 4 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

Help

Replies 1
winniie

1. 5:3 2. 3:1 3. 4:5 4a. 2:7 4b. 2:9 5a. 3:4 5b. 4:7

4 years ago

Phương Anh
Asked 4 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Cho con hỏi câu 3e, 3f và bài 4, bài 5 với ạ. Con cảm ơn

Replies 1
Yueh Mei Liu

Better if you post this on the Vietnam community wall

4 years ago

BiBi
Asked 4 years ago

SG chevron_right Primary 4 chevron_right Number and Algebra

pls help me to answer this question.

Replies 1
tristan

Difference is 15-12=3 So 3 pears were exchanged Therefore, there were 9 oranges at first.

4 years ago

exoandnct
Asked 4 years ago

SG chevron_right Secondary 2 chevron_right Geometry and Measurement

How

Replies 3
exoandnct

How 2 find y ?

4 years ago
exoandnct

I mean z

4 years ago
e_z5_0

In a triangle, the sum of the angles is 180°. Therefore to find z, you just have to calculate angle c

4 years ago

Nilo Pelipel
Asked 4 years ago

SG chevron_right Secondary 5 chevron_right Statistics and Probability

Pearson r correlation

Replies 0

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