{"id":"cb_practice_pdf:t8-math-m1-q16","source_id":"cb_practice_pdf","source_item_id":"t8-math-m1-q16","external_id":null,"ibn":null,"question_id":null,"program":"SAT","module":"math","domain_code":null,"domain":null,"skill_code":null,"skill":null,"difficulty":null,"score_band":null,"answer_type":"mcq","answer_source":"rationale","layout_warning":"Part of this question was typeset outside the text flow — a fraction, subscript or similar — and PDF extraction re-inserted it in the wrong place. The wording is reliable; the symbols may be out of order.","form_id":"cb_practice_pdf:test-8","module_number":1,"position":16,"stem":"The area A, in square centimeters, of a rectangular cutting board can be represented by the expression w(w +9), where w is the width, in centimeters, of the cutting board. Which expression represents the length, in centimeters, of the cutting board? w(w +9)","stimulus":"","stimulus_html":null,"stem_html":"<p>The area A, in square centimeters, of a rectangular cutting board can be represented by the expression w(w +9), where w is the width, in centimeters, of the cutting board. Which expression represents the length, in centimeters, of the cutting board? w(w +9)</p>","rationale_html":"<p>+ Choice D is correct. It’s given that the expression w^w 9h represents the area, in square centimeters, of a rectangular cutting board, where w is the width, in centimeters, of the cutting board. The area of a rectangle can be calculated by multiplying its length by its width. It follows that the length, in centimeters, of the + cutting board is represented by the expression ^w 9h. 35 SAT PRACTICE TEST #8 ANSWER EXPLANATIONS SAT ANSWER EXPLANATIONS n MATH: MODULE 1 Choice A is incorrect. This expression represents the area, in square centimeters, of the cutting board, not its length, in centimeters. Choice B is incorrect. This expression represents the width, in centimeters, of the cutting board, not its length. Choice C is incorrect. This is the difference between the length, in centimeters, and the width, in centimeters, of the cutting board, not its length, in centimeters.</p>","correct_answer":["D"],"has_media":false,"has_mathml":false,"has_table":false,"source_created_at":null,"source_updated_at":null,"options":[{"label":"A","content_html":"","ord":0},{"label":"B","content_html":"<p>w 9</p>","ord":1},{"label":"C","content_html":"<p>(w +9)</p>","ord":2},{"label":"D","content_html":"","ord":3}],"attribution":{"source_id":"cb_practice_pdf","source_name":"College Board full-length SAT practice tests (PDF)","rights_holder":"College Board","canonical_url":"https://satsuite.collegeboard.org/practice/practice-tests/paper","retrieved_from":"https://satsuite.collegeboard.org/practice/practice-tests/paper","attribution":"Full-length SAT practice tests 4–11 © College Board, published free at satsuite.collegeboard.org.","disclaimer":"Extracted from PDF layout: equations, figures and tables do not survive intact. Use the original PDFs for anything the text renders poorly. SAT® is a trademark registered by the College Board, which is not affiliated with and does not endorse this project.","license":"College Board copyright. Free to download; not licensed for redistribution.","redistributable":false,"item_count":905}}