3 years ago

Please help i hate geometry

Mathematics

1 answer:

blagie [28]3 years ago

7 0

Answer is b hope this helps brainleist is appreciated

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A coin dealer buys <br> a coin for $850 and sells it for $1190. Find the percent of change.

grin007 [14]

(percent change) = ((new value)/(old value) -1)*100%
.. = (1190/850 -1)*100%
.. = 40%

The coin was sold for a price 40% higher than its purchase price.

4 0

4 years ago

What is the approximate area of the walk way?

nekit [7.7K]

16+(3+3)=22
22 would be the diameter of the circle.
Hence, (22÷2=11) will be the radius of the circle

Use
$\pi r {}^{2}$
So,
$\pi {11}^{2}$
MINUS
$\pi {8}^{2}$
will get you the answer 179ft...

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4 years ago

The hull speed of a boat is approximated by the

Law Incorporation [45]

a=1.34

b=ln-10

ln>10

Step-by-step explanation:

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4 years ago

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The perimeter of a rectangular school yard is 428 meters. It is 100 meters wide. How long is it?

kramer

Answer:

i dont think theres engouh info to answer that

Step-by-step explanation:

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3 years ago

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Solve for x in the equation 3x^2 + 17x + 4 = -6

Sever21 [200]

Subtract -6 from both sides
3x^2 + 17x + 4 - (-6) = -6 - (-6)
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factor left side of equation
(3x+2)(x+5)=0

set factors to 0
x = -2/3 OR x = -5

I would go with -5

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4 years ago

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