Answer:
7 students play an instrument.
Calculation:
35=100%
20%=[20×35]÷100
=7
Answer:
x = 
Step-by-step explanation:
Answer:
Memes are amazing.
Step-by-step explanation:
They're also how I get my news.
REAL BUT NOT RATIONAL :
square root of 2
the golden ratio : 1.618033.....non terminating
square root of 99