Answer:60?
Step-by-step explanation:
260%=2.6
156/2.6
A² = c² - b²
a² = 21² - 13 ²
a² = 441 - 169
a² = 272
a = √272 = 16.49242 ≈ 16.49
Answer : D ) 16.49
Answer:
<h3>30%</h3><h3>
Step-by-step explanation:</h3>
No. of boys = 50 - 35
= 15
Percentage of boys
= No. of boys / Total Students * 100
=> 15/50 * 100
=> 30%
So, the percentage of boys in the school is 30%
PLS mark brainliest!!