Answer:
90+ 135= 225
Step-by-step explanation:
a can be found with formula (n-2)×180/n, where n is number of sides
a= 135
b=90
4*0.23
0.92
the answer is 0.92
Answer:
i believe the correct answer is x=2, and y=2
Answer:
C. x²+12x+36
Step-by-step explanation:
Since a square's area is figures out with
and since the length is x+6, then we get:
(x+6)²=
(x+6)(x+6)=
<em>Use </em><em>FOIL</em><em> method.</em>
First: x²
Outer: 36
Inner: 6x
Last: 6x
x²+36+6x+6x=
x²+12x+36
The answer that fits is C. x²+12x+36.