3 years ago

I need help on #23! I do not get this at all. Someone please help me

Mathematics

2 answers:

yulyashka [42]3 years ago

8 0

Lenght is 4 + w
Width w

madreJ [45]3 years ago

4 0

(w+4)(w) = 96
w² + 4w = 96
w² + 4w + 4 = 96 + 4
(w + 2)² = 100
w + 2 = 10
w = 8
$l$ = 8 + 4
$l$ = 12

8ft x 12ft

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