The length of a new pencil is 7 inches long including the eraser tip. The pencil is no longer usable when it reaches a length of 2.5 inches. Write a compound inequality to describe the size of the usable pencil.

Can some one me with this math problem?

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

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.