I think that it's 3.8 because the triangles are congruent but I might be wrong.
Answer:
The expressions are not equivalent
Step-by-step explanation:
This is due to the fact that when you plug in the same value for y they do not equal the same.
Answer:
Yes
Step-by-step explanation:
A square is a quadlirateral.
A rectangle is a quadrilateral.
Ur answer would be B.. Hope it helps let me know if its right or not!