Answer:
around 120
Step-by-step explanation:
Answer:
5.7
Step-by-step explanation:
Delta math
The square root of 144= 12. 12 is an integer, integers are always rational since they can be written into a fraction.
First find the difference that went by subtracting the 2 numbers:
340 - 306 = 34
divide that by the number of students that went to the first dance:
34 / 340 = 0.1 = 10% decrease