K<4
that should be the answer to your question
Another way is the formula:
Πr^2. (pi)(r) squared
Hope this helps!
Answer:
B
Step-by-step explanation:
5a^2 - 44 = 81 Add 44 to both sides
5a^2 = 81 + 44 Collect like terms
5a^2 = 125 Divide both sides by 5
a^2 = 125/5
a^2 = 25 Take the square root of both sides
√a^2 = √25
a = +5
a = -5
The answer is B
Answer:
Sara is 12
Step-by-step explanation:
12÷3=4 4+8=12