Answer:
cos(m∠B) = 2√5/5
Step-by-step explanation:
Easiest way is to guess and check on this problem. When you take the cos(m∠B), you would get 6/3√5, rationalized to 2√5/5. That would be the correct answer.
Answer:
B
Step-by-step explanation:
(x+5)^2
x^2+10x+25
(y+3)^2
y^2+6y+9
then it would be
x^2+10x+34+y^2+6y
subtract 34-36 since ur moving 36 to the left
where u get -2
so ur final equation would be x^2+y^2+10x+6y-2=0
Answer:
See attached
Step-by-step explanation:
-> Also see attached
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
Answer:
54+4.4 is greater
Step-by-step explanation:
if u need explanation than please ask
Answer:
10 is the answer
Step-by-step explanation:
C(5,2) = 5! / 2! (5-2)!
C(5,2) = 5! / 2!3!
C(5,2) = 120/12
C(5,2) = 10