Tina observes the points on the plane of a paper. what is the minimum number of points required to make a plane?
answer
a)0 b) 1 c)2 d) 3

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2