Answer:
1/12 of a dozen is 1
Step-by-step explanation:
One dozen means 12. If you ask for 1/12 of 12, you multiply 12 and 1/12. You should get 1 as your answer.
How many tens are in 212?
Lets break it up.
200 has 20 tens
and 12 has 1 ten.
20 + 1 = 21
Answer: 21 tens.
Answer:
The answer is (2x-1)(2x+1)
Step-by-step explanation:
4x²-1 can be factorised using difference if two squares
Since the area is length times width, the area is 5*(2x+7)
