Answer:
A=πr^2
Step-by-step explanation:
A=πr^2
You have to multiply the radius * pi then square your answer
plz mark my answer Brainliest
The answer is 7 and 4/ 7+4+11 and 7-4=3!
Answer:
x = -1
Step-by-step explanation:
<em><u>Add like terms (3 and 7, 2x and -10x and -x)</u></em>
x + 3 + 7 = 2x - 10x - x
x + 10 = -9x
<em><u>Subtract x from both sides:</u></em>
10 = -10x
<em><u>Divide both sides by -10:</u></em>
-1 = x
Answer:
the answer is b
Step-by-step explanation:
b is 9 thank you