SSS is 3 sides, you already know EF and DW are identical and the two triangles share side DF, so you would need to know that ED ≅ WF
Answer:

Step-by-step explanation:

Answer 2,290 of total sheets of paper she bought.
Step-by-step explanation:
65x36=2340
subtract 50 for the black pages that she did not use.
2340-50=2,290
Answer:
(2-c,y)
Step-by-step explanation:
idk this is what algebra nation told me so yeah