Which of the fractions is also a repeating decimal 7/14 3/12 10/16 5/15

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

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?