Tony's items would be x-2.25. So:
3x=4(x-2.25)
3x=4x-9
x=9
x-2.25=6.75
Tanya spent $9 on each item; Tony spent $6.75 on each of his items.
Hope this helps
Step-by-step explanation:
just to fit characters ...........
For 2) and 4), check the picture below
that's the "secant segments from external point" theorem... and that's just an example... so... use that for those
now, for the other two, you'd want to post them separately, one at a time, easier to track and revise
Answer:
Correct answer is (e) all of the above.
step-by-step explanation:
As for the option (a) and (d), you can't give information you don't have. When you are not aware of the diseases, you can not give information about it.
For option (b), when the interviewer did not record the information or record it incorrect, it can not be used for survey.
For option (c), when correct questions are not asked, you can't required answers for the survey.
Summation of the above will be sources of error for the survey.
Answer:
30 minutes
Step-by-step explanation:
Hope this helps :)