Answer:
idk
Step-by-step explanation:
Area of classroom (rectangular ) = length × width ( also known as breadth )
so....... 12 × 7 = 84 meter squared
HOPE IT HELPED !!
Answer:

Step-by-step explanation:

Add 6 to both sides:


Subtract 9m from both sides:


Divide both sides by -3:


Answer:
680
Step-by-step explanation:
8500x.02x4=680
You do the amount deposited then you multiply that by the intrest rate ( but with the intrest rate you must move the decimal 2 times to the right) then you multiply how many years