What is the equivalent of pi over 4 radians in degrees? 25 degrees 45 degrees 90 degrees 120 degrees

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

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

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,