60 items were for sale because you need to add together the amounts that were sold plus what was left over, giving you everything that they had for sale.
Answer:
cross-section
Step-by-step explanation:
It means that if you cut through a prism, on either side you would see the same 2d shape.
Answer:
I'm pretty sure is number two
Step-by-step explanation:
because I solved the problems
Answer:
nhgtf
Step-by-step explanation: