How are -1+2i and -1-2i solutions to x^2+2x+5=0

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?

Acube has a volume of 800 cubic inches. whatis the length of an edge of the cube, in inches? a. 23/100b. 43/50c. 83/100d. 1003/2e. 1003/8