Calculate the measure of one interior angle of a regular 49-gon

Alaptop computer is purchased for $1350 . after each year, the resale value decreases by 30% . what will the resale value be after 5 years?

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

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab