Answer:
r=d/2=18/2=9cm
circumference=2πr=2×3.14×9=56.52cm
the answer to this question is that the square root of 25 is 5
I am sorry but it is just an example !
Question ) A university has 30,330 students. In a random sample of 270 students, 18 speak three or more languages. Predict the number of students at the university who speak three or more languages.
Answer ) 2,022 students will speak three or more languages
Here's why:
Using proportions.
18. x
--- =. ----
270. 30,330
Cross multiply
18 x 30,330 = 545,940
270 multiply x = 270x
545,940 divided by 270 = 2,022
x = 2,022 students
Answer:
its linear function
Step-by-step explanation:
i am good at this type of math U w U
