Im not exactly sure but i think:
r^2+6r+2
________
5r^2-5r-25
remember IM NOT SO SURE
I got -6/25 Sorry I can't really explain this try web2.0calc.com it helps alot with math.
Answer:
18 . 75
Step-by-step explanation:
1.50's half is 0.75 , Then multiply £1.50 × £25
Hello,
It is not the same function.
arctan (tan(x))=x
1/tan(x) * tan(x)=1
in the file jointed,
arctan x is in blue
1/tan x in red.
Answer: the answer is 129
Step-by-step explanation: 180 subtract by 51 and it will give u 129