Answer:
idrk but use brainly it rly helps
Step-by-step explanation:
If the temperature drops, then you must have subtract amount of drop from initial temperature.

The correct answer is the first one.
Answer:
404.48
Step-by-step explanation:
area is length times width
Answer:
Undefined
Step-by-step explanation:
This is horizontal line, so the slope is undefined.
If the federal reserve sells $40,000 in treasury bonds to a bank with 5% interest the immediate effect on the money supply is an decrease of $40,000.