Step-by-step explanation:
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2/3 x * x = 864
(2/3) x^2 = 864
x^2 = 864 * (3/2) = 1296
x = + sqrt 1296 = 36
length is 36 feet
(x+6)(x-6) is the corrector factoring if what you meant was x^2-36
The hours worked would be 7 and 10 minutes.
Answer:
$15 is 37.5% of $40.
Step-by-step explanation: