Answer:

Step-by-step explanation:
The recurring part is .111111
Now the number is 4.1111111111111 and let this number be x.
If you get 10x we shall have
10x=41.1111111111..... Equation 1
x=4.11111.... Equation 2
Subtract equation 2 from 1
10x-x=41.11111111-4.11111111=37
9x=37 hence x=37/9
The number will be 
Answer:
0.6
Step-by-step explanation:
i hope this helps...
Answer:
x = 0.5
Step-by-step explanation:
Given
2(x + 1.25) = 3.5 ← divide both sides by 2
x + 1.25 = 1.75 ( subtract 1.25 from both sides )
x = 0.5
Answer:

Step-by-step explanation:
we know that
An isosceles triangle has two equal sides and two equal angles
The two equal angles are called the base angles and the third angle is called the vertex angle
In this problem the triangle ABC is an isosceles triangle
so



The sum of the internal angles of a triangle is equal to 
so
Find the value of y



