Answer:
80 Students are in the band class
Step-by-step explanation:
I did this mentally so sorry if it is bad
16 = 20%
+
16 = 20%
= 40% 32 students
40% +40% = 80%
32+ 32 = 64
80+20%
64+16
80 Students are in the band class
The definition is pretty simple:

So, we only have to sum the expressions:

Answer:
30%
Step-by-step explanation:
Relative frequency : total number of diamonds / total number of cards drawn = 11/40=0.3
The answer is 30%
So to find the area you should draw a line to make a right triangle then take the area of the 3 figures and add them together. See the picture.
Answer: 2
Step-by-step explanation: