3 divided by 2/5

A. 7
B. 7 1/5
C. 7 1/2
D. 8

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet

Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.