Answer:
Conver the sales tax to a decimal and ad it to 1, then multiple that total to the price of the item. Please mark as breinlest
if four points are collinear, that are also coplanar: This is true
If points lie in the same line. they must lie in the same plane
I think it would be 315. because 4.5*70..but im not sure
Answer:
um i can't really understand what your trying to do here
Step-by-step explanation:
