Asap! what is the best approximate for the area of this circle?
use 3.14 to approximate pi.

a.18.8 ft

b.37.7 ft

c.75.4 ft

d.113.0 ft

What is the difference between regular convex and concave polygons

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Need so much on this one how many yards?