Solve the real-world situation by using the substitution method.
the length of a rectangular r...
Mathematics, 13.01.2020 03:31 aronandalp3yep6
Solve the real-world situation by using the substitution method.
the length of a rectangular room is 7 feet more than its width. the perimeter of the room is 70 feet.
let l represent the length of the room and w represent the width in centimeters.
l=w +7
the system of equations
70 = 2 + 2w cano
can be used to represent this situation.
what are the room's dimensions?
Answers: 3
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