Step-by-step explanation:
CDE = 2x, DEF = x
hexagon = 720°
720 = 115 + 145 + 160 + 90 + 2x + x
720 = 3x + 510
720 - 510 = 3x
210 = 3x
x = 210 ÷ 3
x = 70°
CDE = 2x
= 2(70)
= 140°
Answer:
7x^2+14/x^4+6x^2+9
Step-by-step explanation:
HOPE IT HELPS
Answer:
5
Step-by-step explanation:
-3 + (-2)
- + - = +
so,
3 + 2 = 5
+5 is your answer, hope it helps :D
12
y=27
p=5
a=28
r=32
c=4
q=11
u=5
w=30
z=1
sorry if these are wrong or mixed up
Answer:
3
Step-by-step explanation:
3/10
0.33333333 1/3
0.375 3/8
0.4 2/5
