Answer:
73/3.14=23.2484076433
Step-by-step explanation:
Divide the circumference by π, or 3.14 for an estimation.
And that's it; you have the circle's diameter
Answer:
9/4
Step-by-step explanation:
1.
2.
3. 
Therefore, the slope is 9/4.
Step-by-step explanation:
C. The system of equations is unsolvabl
Answer:
551.7
Step-by-step explanation:
it is the square + the circle
15*25+πr²
375+π(15/2)²
375+π225/4
375+176.625=551.625
Answer:
d
Step-by-step explanation: