Angle D = 47’
Angle B = 116’
32 + 32 = 64
180 - 64 = 116’
Angle E = 17’
116 + 47 = 163
180 - 163 = 17
Idk what to do after wards
2a^5b + 2a^4b^2 + 2a^3b^3
2a^3b (a^2 + ab + b^2) <==
It's geometric series: [/tex] S_{n} [/tex]=
=
.
Answer
X= 8 i answered it as fast as possible
I just learned this!!!x=7
10x-20=6x+8
10x=6x+28
4x=28
x=7
Have a super day!!!