subtracting 9.1 - 12.9 is -3.8
Answer: Opposite sides are congruent (AB = DC).
Opposite angels are congruent (D = B).
Consecutive angles are supplementary (A + D = 180°).
If one angle is right, then all angles are right.
The diagonals of a parallelogram bisect each other.
Each diagonal of a parallelogram separates it into two congruent triangles.
these are all the choices lol
Step-by-step explanation: Brainliest pls
5, 10, 15, 20, 5n, 470
You just need to multiply the value by 5.
Answer:
Depends on how much it costs...
Step-by-step explanation:

notice, all you do is, move the factor from the bottom to the top, or from the top to the bottom, and the sign changes, from negative to positive or the other way around, is all there's on that