Diagonals bisect each other



Option B
Answer: 10
Step-by-step explanation:
Answer:
Step-by-step explanation:
A.
- 5 × (4 + 9) = (5 × 4) + (5 × 9), correct
B.
- 5 × (4 + 9) = (5 × 4) + 9, incomplete, missing 9 x 5
C.
- 5 × (4 + 9) = (5 + 4) × (5 + 9), wrong
Answer:
1/9
Step-by-step explanation:
after simplifying you will get 3^b-a. if a-b =2, b-a=-2. 3^-2=1/9