3 years ago

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Mathematics

1 answer:

sergij07 [2.7K]3 years ago

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Answer:

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Find y if the distance between

Helen [10]

Answer:

y = 6

Step-by-step explanation:

$\sqrt{(10-3)^2 + (y+18)^2} = 25 \\ 49 + y^2 + 324 + 36y = 625 \\$

y^2 + 36y - 252 = 0

(y-6)(y+42) = 0

y = 6 (accettable)

y = -42 (not accettable)

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2 years ago

What is the volume of a cube with 1/2 inch sides?

Dmitry_Shevchenko [17]

Answer: V = (1/2 inches)^3 = 1^3/2^3 inches^3 = 1/8 Cubic inches.

Step-by-step explanation:

The formula of Volume for a cube is just like Hyperrectangle's V = width x length x height and since a Cube is just a Hyperrectangle with all sides equal, this specific case can be written as V = side^3

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3 years ago

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____ is a line that passes through exactly one point on a circle

lapo4ka [179]

Answer:

Radius????????????????

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2 years ago

The running trail in the local park is 2.826 miles long. If the park board were planning to extend the trail by 1.46 miles, what

eimsori [14]

Extend means to increase, add length to it, ADD.
2.826
+ 1.46
--------------
4.286

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3 years ago

you are charged $16.05 after tax for a meal. Assume sales tax is 7%, what was the menu price for the meal?

Anton [14]

$1.07x=16.05$

$16.05/1.07=15$

$15=x$

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3 years ago

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