2. If i^3-1=1, where i = square root of -1, then which of the following is a solution for x? (1) x = 5
(3) x=7
(2) x = 6
(4) x = 8

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

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

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.