Answer:
1) 11.581
2) 10.78
3) 14.8
4) 3.5
5) 16.28
6) .64
7) 23.3
8) 1.24
9) 6.53
10) 1.59
11) 8.79
12) 27.7919
Step-by-step explanation:
Ur smarter than u think. ^_^
228.5 I believe. 14/49 is 3.5. 18+7 is 25x9 is 225. 225+3.5 would be 228.5
The first one becasue it extends more than the second one
3x - 18 = 42
3x = 42 + 18
3x = 60
x = 60/3
x = 20
Two figures are similar if they have the same shape but not necessarily the same size although they are the same shape they are different sizes