she then makes a line of dominoes 41 1/4 inches long with dominoes spaced 1 1/4 inches apart. how many dominoes will she need?

Which expression is equivalent to 3^3 + 2^2?

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.