Answer:
21.424
Step-by-step explanation:
22.1 - 0.676 = 21.424
im not sure if it is correct but i think its like this
She shared 2/3 of her cupcakes
1.) D. Rotation
2.) D. Side H
3.) A. Reflection
4a) AB≅WX
DC≅ZY
4b) C≅Y
B≅X
Hope this helps!