Answer:
B
Step-by-step explanation:
it's B because it says -0.9<u>05</u>
2*pi*R should be substituted in. 2*13*3 = 78
Because it the wrong sign for that equation
Answer:
C
Step-by-step explanation:
Pyramids and Sphinx are Egypt
Aqueducts and Colosseim and Rome
Taj Mahal and Panama Canal aren't even in the same location
China is well known for its Great Wall so its C