270 inches = how many yards and inches

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in