3) The length of a rectangle is 8 m more than twice the width. The area of the rectangle is 42 m2. Find the dimensions of the rectangle. 42=

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter5: Factoring Polynomials
Section5.13: Using Factoring To Solve Problems
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Question
Number 3
equation, and sölve each problem.
1) The length of a rectangle is 2 cm more than the width. The area of the rectangle is 3 cm?. Find the
dimensions of the rectangle.
3 (w+z) C^)
O= CW1) (~+3)
3=w²+Zw
- 3
-3
wil
レコー3
2) The width of a rectangle is 5 yd less than the length. The area of the rectangle is 36 yd². Find the
dimensions of the rectangle.
A=L Cw)
(L-9)(L+4)
36 = E (L-5)
36-1르51
U = L? _5L-36
-4-4
watt
3) The length of a rectangle is 8 m more than twice the width. The area of the rectangle is 42 m². Find
the dimensions of the rectangle.
42=
4) The length of a rectangle is 4 mm more than the width. The area of the rectangle is 32 mm². Find the
dimensions of the rectangle.
up of owanA
Souley (op adt ousveordh al
oll
1elo bauo slb ovoda n ed r
inomoin orl te iledioot ololod
Transcribed Image Text:equation, and sölve each problem. 1) The length of a rectangle is 2 cm more than the width. The area of the rectangle is 3 cm?. Find the dimensions of the rectangle. 3 (w+z) C^) O= CW1) (~+3) 3=w²+Zw - 3 -3 wil レコー3 2) The width of a rectangle is 5 yd less than the length. The area of the rectangle is 36 yd². Find the dimensions of the rectangle. A=L Cw) (L-9)(L+4) 36 = E (L-5) 36-1르51 U = L? _5L-36 -4-4 watt 3) The length of a rectangle is 8 m more than twice the width. The area of the rectangle is 42 m². Find the dimensions of the rectangle. 42= 4) The length of a rectangle is 4 mm more than the width. The area of the rectangle is 32 mm². Find the dimensions of the rectangle. up of owanA Souley (op adt ousveordh al oll 1elo bauo slb ovoda n ed r inomoin orl te iledioot ololod
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