Answer:
Suplimentary angles have a sum of 180°
20+ what gives 180
This can be written algebraicaly as
20 + x = 180
To solve this subtract from both sides
X = 160
Hence, the supplement of 20°angle is a 160°angle
This can be proven as 20 + 160 =180
Supplementary angle give sum of 180
<span>P=22 ft.
A=LxW
A=(5ft)(6ft)
A=30ft^2
That's your answer.
</span>
Answer:
(x-1)^2(x+1)(2x-9)
Step-by-step explanation:
i tried to factor so it shouls be right