It would be 1/6a-1/6
You need to find the common denominator which is six
-2/3a+5/6a
-4/6a+5/6a=1/6a
0.4 is the divisor, or whichever number is under the fraction. This is because the denominator of any fraction is always the divisor of the numerator of the fraction.
Answer:
10
Step-by-step explanation:
2 [32 - (4 - 1)³]
2[32 - (3)³]
2[32 - 27]
2[5]
10
Distance between the top and bottom of the bridge is 76 feet
Solution:
The image of the question is attached below.
Ratio of the triangles is 1 : 1.
AC = 2x + 10 and EC = 4x − 18.
Since the two triangles ACB and DCE are in the ratio 1 : 1, so their corresponding sides are also in the ratio 1 : 1.
Therefore sides AC and EC are corresponding to each other.
AC : EC = 1 : 1



Subtract 10 from both sides of the equation.

Subtract 4x from both sides of the equation.

Divide by -2 on both sides, we get
⇒ x = 14
Distance between the top and bottom of the bridge is EA.
EA = AC + EC
= 2x + 10 + 4x - 18
= 6x - 8
= 6(14) - 8
= 84 - 8
EA = 76 feet
Distance between the top and bottom of the bridge is 76 feet.
<h2>
Answer:</h2>
The undefined term that is used to define an angle is:
Line.
<h2>
Step-by-step explanation:</h2>
Angle is formed with the help of two lines which are not parallel to each other and intersect at a point.
( Also, such two lines are known as a ray.
Since a ray is a line with one end point and the angle is formed with the help of 2 rays with the same starting or initial point )
From the diagram we may see how the angle is formed.
Hence, the answer is:
Line