An unknown, rectangular substance measures 3. 60 cm high, 4. 21 cm long, and 1. 17 cm wide. If the mass is 21. 3 g, what is this substance’s density (in grams per milliliter)?.

answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!

answer:

every thing is fine

Explanation:

answer:

Hello, Your answer will be -126

Hope That Helps!