Answer:
so its 4 just bc
Step-by-step explanation:
yes
5x + 40 + 2(2x + 20) + x = 360
10x + 80 = 360
10x = 280
x = 28
5x + 40 =? 180
140 + 40 =? 180
180 = 180
C and E
Just did it.
-x/2+4<12
-4 -4
-x/2<8
*2 *2
-x<16
/-1 /-1
x<-16
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hope it helps
Complementary: 3°
Supplementary: 93°