Sum=14 + 37 + 22 + 56 + 33 = 152 => 100%
red = 14 => x%
100% / 152 = x / 14
x = 100 × 14 / 152
x = 1400 / 152
x = 9,21% = 9%
Answer:
v=-48
Step-by-step explanation:
Answer:
P(n,4)÷P(n,2)
= (n-2)(n-3)
20 = 4 × 5 (two consecutive numbers)
(n-2)(n-3)=5×4
n-2=5
n=7
Answer:

Step-by-step explanation:
People surveyed = 42
People who approved = 25
<u>So, the sample is:</u>
25 residents who approve.
<u>And population:</u>
42 residents surveyed.
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Answer:
four times a number less 10 is equall to 16 ia not