The present of 4 out of 30 is 13.33%
The present of 1 out of 30 is 3.33%
The present of 25 out of 30 is 83.33%
<u>Step-by-step explanation:</u>
- The percentage is calculated by dividing the required number with the full quantity and multiplied by 100.
First sum :

Second sum :

Third sum:

25.
25 + 32 = 57
Brainliest maybe? Trying to get to next rank. Sorry to ask.
Answer:
They are supplementary, and since they are congruent and vertical, they fall on the same line, meaning that they are linear
Step-by-step explanation:
The little square means 90° and a straight line means 180° so 180 minus 68° minus 90° is 22° which leaves,
1) 112° and since you can flip 68° exacly the same on both sides it is a vertical angle which means
3)68.
4) 90°