If you add all of the numbers together the answer your going to get is 17+32+28 which equals 77
(5/10)*(4/9)=20/90 which reduces to 2/9 which is B
The answer should be -44√7 because:
1. √112 is √16 times √7
2. √16 is 4
3. -11(4√7)=-44√7
Answer:
D is correct :)
Step-by-step explanation:
