0.7 Is An Irrational Number, Not A Rational Number
600 becuase 90/.30= 300 and 300*2 =600
Answer:X=4
Step-by-step explanation:
Congruent triangles method
AB/DB=BC/EC
10-x+x/10-x=3+2/3
10/10-x=5/3
30=50-5x
30-50=-5x
-20=-5x
X=4
67+52+x=180
119+x=180
x=61
hope this helps!
the equation to be used would be x=180-(67+52)
Total of angles in 180 so:
46+90+8x+4=180
8x=40
x=5