Which of the following is a solution to the equation x^2 = -144? A
x= 12
B x= -12
С
x= -72
D
This equation has no real solution.

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?