Answer:

Step-by-step explanation:
We need to find a rational number between 3/5 and 4/5.
We can find a rational number between two fractions as :

We have, a = 3/5 and b = 4/5
So,

So, a rational number between 3/5 and 4/5 is equal to 7/10.
The value is 21 Because three represents those to variables which both equal to 21.
Answer:
x = 2 or x = 4
Step-by-step explanation:
Solve: 2 log x = log 2 + log(3x - 4)
log (x^2) = log 2 + log (3x - 4)
log (x^2) = log [2*(3x - 4)]
x^2 = 2*(3x - 4)
x^2 = 6x - 8
x^2 - 6x + 8 = 0
factor:
(x - 2 )(x - 4) = 0
x = 2 or x = 4
Answer:
The shaded shape on the grid is a rectangle. ...
Perimeter of the shaded shape = 3 + 4 + 3 + 4 = 14 units.
Area of the shaded shape = length × width.
Step-by-step explanation: