Step-by-step explanation:
I don't know this because it's so confused sorry boy or girl I'm so sorry
It's D. scientific notation is in the form of n x 10^m, with n any number between 1 to 10.
Answer:
y = 4
Step-by-step explanation:
Both the triangles are congruent by SSS postulate.
Therefore,

2x it and then you get your answers for exalpes 3+1equalls 4