I'm assuming that the diagonals intersect at E. Since diagonals of a parallelogram bisect each other, BE=ED.
- 7x-2=x²-10
- x²-7x-8=0
- (x-8)(x+1)=0
- x = -1, 8
As distance must be positive, we reject the negative case, so x=8.
Thus, BE=ED=54.
Answer:
c+9
Step-by-step explanation:
Key word SUM means addition
Answer:
C
Step-by-step explanation:
You have to multiply
Answer:
0
Step-by-step explanation:
yeah-ya.............. right?
(4,4) are the coordinates of C prime