Always divide by 10 first, for example; if it was 10% of 20 you would divide 20 by 10 to get 2. If it was 20% of 40 you would divide by 10 to get 4 then times by 2 to get 8.
The first one
1 because if your see it on the scale it shows -2 and 2 then add that up there you go
A). The second one and the fourth one combined make the object ( a )
B). First one and the last one combined make the object ( b )
C). First one and the third one combined make the object ( c )
I think school is designed to help poor because it’s for free
It was reflected vertically then flipped