X = width
2x-3 = length

 $x(2x-3) = 65\\
2x^2 - 3x - 65 = 0 \\ D=b^2-4ac=(-3)^2-4*2*(-65)=529\\
x_{1,2}= \frac{-bб \sqrt{D} }{2a}= \frac{3б 23}{4} \\ x_1=-5 \ \ \O \\ x_2=6.5 \ \$

width = 6.5 m
length = 2x-3 = 2*6.5 - 3 = 10 m

4 0

2 years ago

Im so confused please help with 5 and 6

Drupady [299]

Answer:

5)102,78

6)56,56

See THE IMAGE FOR SOLUTION 

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2 years ago

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Calculate the amount of interest on $1200.00 for one year at an annual rate of 4 %.

kodGreya [7K]

Interest = (PRT)/100 = (1200×4×1)/100 = $48

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2 years ago

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There is a construction zone on a highway. The speeds of vehicles passing through this construction zone are normally distribute

bonufazy [111]

The percentage of vehicles passing through this construction zone that are traveling at a speed of 50 and 57 miles per hour

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2 years ago