Yes it is a rational number.
The quadrilateral is cyclic, because the angle that the tangent and the radius meet forms a right angle. Since the two opposite angles are 90° each, they form a 180° summation. Thus, the four points are cyclic.
Now, the smaller ∠O is 135, which means x is 180 - 135 because the four points are concyclic. Thus ∠O + x = 180°
Hence, x = 180 - 135 = 45°
∴ x = 45°
4*72=288 is the first step you do. I then decided to do 72/4 which is 18 to get the inside number. 4(18*1) is what I got finally because when you do distributive property 4*18=72 and 481=4. Once all of that is done, you come right back to the same problem you had at first.
Answer:
403.33 kilometros
Step-by-step explanation:
De la pregunta anterior:
6 litros = 110 kilómetros
22 litros = x
Cruz multiplicar
6 litros × x = 22 litros × 110 kilómetros
x = 22 litros × 110 kilómetros / 6 litros
x = 403.33 kilometros
Así, 22 litros recorrerán 403.33 kilómetros