In choosing a vacation spot you narrow down your choice to two states each of which has 12 counties and each county has 15 cities how many different cities is it possible for you to visit

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

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

Evaluate cos2θ for cosθ = square root of 3/2