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Veronika [31]
2 years ago
13

Help lol i need gthe answer to this everytime i do it i get it wrong

Mathematics
1 answer:
netineya [11]2 years ago
7 0

Answer:

B

Step-by-step explanation:

You need the equation to equal 0

4x²-5=3x+4 Subtract 4 and 3x from both sides

4x²-5-4-3x

4x²-3x-9

a=4    b=-3    c=-9

(-b±√(b²-4ac))/2a

(-(-3)±√-3²-4(4)(-9))   /   (2(4)

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A right triangle has a base equal to 13 inches and a height equal to 18 inches. Find the area of the trlangle.
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Answer:

117

Step-by-step explanation:

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3 years ago
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ivann1987 [24]

The standard deviation of a point estimator is the <u>standard error.</u>

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1 year ago
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Step-by-step explanation:

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5 0
2 years ago
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How to calculate the Perimeter of a rectangle with length 7ft and width 3ft
Umnica [9.8K]

Answer:

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Step-by-step explanation:

Answer would be 20ft

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