Answer:
13/.52=25
Step-by-step explanation:
Answer:
-126
Step-by-step explanation:
For the binomial expression
the coefficient of
term is given by
.
We have to find the coefficient of 6th term in the binomial expansion of
.
Hence n=9 and r=5
The coefficient of 6th term = 
= 
= -126
Answer:
none of the above, x=13/2
Step-by-step explanation:
(x-5)2= 3
2x_10=3
2x=13
x=13/2
Answer:
<h2>
140°</h2>
solution,
Let <DEF= x°
<CDE= 2x°
<BAF= 90°
The sum of interior angle of hexagon= 720°
<A + <B + <C + <D + <E +<F = 720°

Again,

Hope this helps...
Good luck on your assignment..
Answer:
it sin 60
Step-by-step explanation: