queenkimm26
03.12.2019 •
Mathematics
Astudent cost for last semester at her community college was 2000.she spent $220 of that on books.what percent of last semester college costs was spent on books? ?
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Ответ:
D.
Step-by-step explanation:
The area of the trap-ezoid ABCD is given by the formula,
See diagram in the attachment.
We substitute the given values to obtain;
This simplifies to
This will give us;
Therefore the correct answer is option D.