(?) is (-1) and that gray blank thing is 3.
Give a brainliest please:-)
Answer:
LOL okay
Step-by-step explanation:
Answer:
Step-by-step explanation:
volume=area of side triangle×distsnce between triangles
=1/2×20×8×5
=400 in³
I don't know what this is supposed to mean, but thanks for the free points! ;)