Answer:
x=70°
Step-by-step explanation:
Three triangles can be made out of that shape so total int. angles = 3 x 180°=540°.
so 40 + 110 + 4x + 40 + x = 540°
190+5x=540°
5x=350°
x=350/5=70°
B. 7 would be the correct answer
Answer:
5
Step-by-step explanation:
-4 = x - 9 <em>add</em><em> </em><em>9</em>
5 = x
-4 = 5 - 9
To count the outside if a shape
The greatest whole number that number that rounds to 621,860 is 621,864
