Question

I don’t understand this, please help

Answer 1

Hello !

1.     15 + 37 = 52

2 .    22+ 49 = 71

3 .     33 + 26 = 59

4 .      34 + 18 = 52

I found these answers by adding the squares together .

I figured out question 4 by adding the amount of feet the tree grew.