Answer:
Step-by-step explanation:
Answer:
20×20-4
=400-4
=396
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A store manager use numbers by having to check each register. Another way a store manager uses numbers is by counting money. And knowing what food (ex. meats, cereals,eggs,milk) is coming in amg when.
A game programmer uses number with his/her job is by have to code their character to move. Another way a game programmer uses numbers is by having to know how to add codes to there game.
Answer: 
Step-by-step explanation:
Opposite angles of a cyclic quadrilateral are supplementary, so:

This means that 
Answer:
20x^50
Step-by-step explanation: