Question 10. suppose u and w are subspaces of v, dim v = n, dim u + dim w = n, and u nw = {0}. prove that v=uw.

A(t)=728(1+0.04)^t how much money did aditya originally invest

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?