Apositive integer is twice another. the difference of the reciprocals of the two positive integers is 1/12. find the two integers.

What is the rotational symmetry of a wheel

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π