Answer:
40
Step-by-step explanation:
6+7=13
13+8=21
21+9=30
30+10=40
Answer:
11:10
Step-by-step explanation:
Let area of yellow square be x
Area of green square=x+0.21*x=1.21*x
Ration of side=(1.21x)^(1/2)/(x)^(1/2)=1.1=11/10.
Answered by Gauthmath
20 to 30 and this is to make it 20 characters long :3
Answer:
4:9
Step-by-step explanation:
flip the #'s