Answer:
Step-by-step explanation:
Step-by-step explanation:
find the area as if it was a rectangle so do 14x12 then subtract the area of half a circle with a diamater of 12
Answer: 4.5 units
Step-by-step explanation:
Answer:
Step-by-step explanation:
They are closed under addition, subtraction and multiplication.
Answer:
n = 7
Step-by-step explanation:
3n = 21
n = 7