Parallelogram ABCD has coordinates A(0,7) and C(2,1). Which statement would prove that ABCD
is a rhombus?
1) The midpoint of AC is (1,4).
2) The length of BD is 40.
1
3) The slope of BD is
4) The slope of AB is
3

How is france’s culture important to its economy

Which of the following events did not occur as a result of china’s open-door policy? a. trade between japan and china was encouraged. b. all countries were given equal access to chinese ports. c. foreign influence in china increased. d. the influence of the communist party weakened.

Which season occurs in the northern hemisphere when the sun is at its lowest point in the sky