Answer:
The fraction is = 
Step-by-step explanation:
In simplest form the fraction is represented in mixed number as
.
The fraction form of the mixed number can be given as :

Let the fraction be =
[As multiplying same numbers to numerator and denominator does not affect the proportion.
Sum of numerator and denominator is = 30
This, can be represented as:

Solving for
.

Dividing both sides by 10.


So, the fraction will be = 
⇒ 
A and d seem correct to me.
b and c are definitely wrong.
Answer: 1.25664 or if you want in fraction form it's 2π/5
Step-by-step explanation:
To convert degrees to radians, multiply by π /180°
72° ⋅ π/180° = 72π/180 = 2π/5
Therefor, the answer is 2π/ 5 or in decimal form 1.25664.
* Hopefully this helps:) Mark me the brainliest:)
∞ 234483279c20∞
Is the x2 supposed to be squared?
ABC and DBC is Side Angle Side