Answer:
22
Step-by-step explanation:
21.6 would round up because 6 is closer to 10 than it is 0
4 since there are 4 digits to move the decimal
Answer:
This is true.
Congruent triangles have the same shape and the same size. So, you can position them so that one is superimposed (line up perfectly) on the other.
Answer:
B?
Step-by-step explanation:
I think it's B because that has the x and y flipped but that's just my guess so do what u want with that info lol