Answer:
Option D
Step-by-step explanation:
According to law of cosines =
where 'a' is the uknown side , 'b' & 'c' are the given sides and angleA is the angle opposite to the uknown side i.e. opposite to 'a'.
Using the Law of cosines , we'll find the length of AC .
In option D , if we'll round of 8.86 , then its appx 9. So option D is right
Divide 140 by 56 to find out.
My calculator tells me the answer is 2.5.
Hope this helps.
16/4=16
16*10=160
64/4*10=160
Hope this helps! :)
So, im not sure if this is correct, but you just have to multiply 64 by 1.50, since it says that each *box* is 4 feet, so I think your answer would be 73.6. sorry if you get this wrong
Answer:
$9
Step-by-step explanation:
divide 45 and 5, you get 9
