The dimensions are
72x2Because

&

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Answer:
2sqrt(10)
Step-by-step explanation:
Use the Pythagorean theorem.
x^2 + 3^2 = 7^2
x^2 + 9 = 49
x^2 = 40
x = sqrt(40)
x = 2sqrt(10)
Answer:
22 weeks
Step-by-step explanation:
Y=mx+b
m=slope
given
y=6x-9
m=6
the slope is 6