Which of the following is true? Select one:
a. Men use more drugs than women.
b. Half of college-aged women binge drank during the past two weeks.
c. Marijuana is the most used drug by college students.
Od. Drug use is virtually nonexistent in contemporary U. S. society.

an expansion is one of two basic business cycle phases; the other is contraction. the transition from expansion to contraction is a peak, and the changeover from contraction to expansion is a trough.

i believe it is capitalists.  

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69