Given:
A triangle ABC.
The given expression for b is:
To find:
The expression that is equivalent to b.
Solution:
According to the Law of Cosines,
It can be written as:
...(i)
We have,
...(ii)
On comparing (i) and (ii), we get
Therefore, the required values are 
.
Answer:
Around 110.63 feet squared.
110.625 feet squared to be exact.
Step-by-step explanation:
14.75 times 7.5
Answer:
A
Step-by-step explanation:
At the rate of 20 miles per hour, the car will travel 20 miles every 60 minutes, or a third of a mile every minute. This means that it will travel a mile in 3 minutes. For the car travelling at 30 miles per hour, it will travel half a mile every minute, or a mile every 2 minutes. 3-2=1 minute, or choice A. Hope this helps!
Answer:
099 787 989
Step-by-step explanation:
Answer:
adam
Step-by-step explanation:
adam: 15 ft/s
noah: 14.975 ft/s (to get this answer divide ft by secs)
jake: 13.75 ft/s
1 mile = 5,280ft
liz: 11.116 ft/s
