A boat traveled 224 miles downstream and back. The trip downstream took 14 hours. The
trip
back took 28 hours. What is the speed of the boat in still water? What is the speed of the
current?

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=