Answer:
Step-by-step explanation:
Area = πr²
πr² = 33.26
r = √(33.25/π) ≈ 3.25 yards
tiene que copiar sii el primero y segundo todos
Answer:
option C
Step-by-step explanation:
Total number of items = 5
Number of items to choose = 2
Therefore, the number of combinations is

Answer: the answer is 7
Step-by-step explanation:
With some simple rearrangement, we can rewrite the numerator as

Then factorizing the difference of squares,
, we end up with
