Set up a proportion.
Let x = the number of students in 29970 who speak 3 or more languages.
285/19 = 29970/x Cross multiply
285 x = 19 * 29970
285x = 569430
x = 569430/285
x = 5415 students speak 3 languages.
Answer:
Step-by-step explanation:
this is an arithmetic series
and to find out the 9th term
1 second ....................... k feet
2 second...........................2.5 feet
3 sec.....................................4 feet
4 sec....................................5.5 feet
difference 1.5
5 sec................................7 feet
6 sec................................8.5
7 sec.................................10 ft
8
9second .............................................13 ft
Answer:
f(x)=x+3
Step-by-step explanation:
hope this helps
Answer: A 15/100
Step-by-step explanation:
1. Convert 17/20 into percents
2. You get 85% Which is how much of her homework she has completed
3. To find what she has left subtract 85 from 100
4. You get 15 or 15/100 or 15% more of the test she hasn’t completed and needs to complete
Answer: 17
Step-by-step explanation:
17
