Answer:
Step-by-step explanation:
ABCD is a rectangle.
AB CD
BC AD.
We know that and , by definition of rectangle.
Additionally, , by condition of perpendicularity.
Replacing, we have
Therefore, the slope of BC is -7/2.
C
The numbers are 11 and 32. Add to get a sum of 43, and subtract to get a difference of 21.
4.5