Answer:
Step-by-step explanation:
21
Answer:

Step-by-step explanation:
The given circle has circumference 136cm.
The formula for circumference is 
This implies that:



The area of a circle is given as 
When 



1. rational 2. irrational 3. irrational 4. rational
Answer:
1. 5.61 lb 2. 22,000 pounds 3. they are the same
Step-by-step explanation:
16 oz in a lb. 16 x 5 is 90. extra 7 is approx 0.61 of a pound. 2000 lb in a ton. 2000 x 2 = 20000 extra 2000. 22000 is bigger. 1000 grams in a kilo. 1000 x 7 = 7000. they are the same
Answer:
I actually have no idea
Step-by-step explanation: