78300 rounded to the nearest hundred HELP 100 POINTS
2 answers:
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Answer:
L= 18 in
W= 8 in
Step-by-step explanation:
Step one:
The length of a rectangle is 10 inches longer than its width
let the width be x
so the lenght is x+10
the area of the rectangle is 144 square inches
Step two:
the factors for the quadratic expression is
18 and -8
the width is 8 in
the length is 8+10= 18 in