Answer:
(18+21+17+x)÷4=20
x=24 students
Step-by-step explanation:
(18+21+17+x)÷4=20
(56+x)÷4=20
56+x=20*4
56+x=80
x=80-56
x=24
The simplest ratio is 1/3. Equivalent ratios would be 3/9 and 5/15.
To get it equivalent to 1, you want N to equal 4, as 4/4 is 1
Answer:
B: Yes, it is biased. Some of the residents who are surveyed may not want to respond to someone who knocks at their door.
Step-by-step explanation: Just took a quiz and past. Edge2020
Answer:
Yes you can
Step-by-step explanation:
