3 years ago

Which geometric figure contains exactly two perpendicular lines

1 answer:

4 0

Answer:

Like a square, a rectangle has lines that are perpendicular to two other lines. This means it also has four right angles.

Step-by-step explanation:

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316.7 gallons to pints

svet-max [94.6K]

316.7 gal = 2533.6 pints.

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3 years ago

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A lecture hall contains $20$ chairs, all lined in a row. What is the number of ways that five chairs can be chosen, so that no t

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Answer:

Step-by-step explanation:

If we choose chairs having odd number in the row

no of chairs from which selection is made = 10

no of chairs to be selected = 5

no of ways = 10C₅

similarly if we choose hairs having even numbers only ,

similar to above , no of ways

= 10C₅

Total no of ways

= 2 x 10C₅

= 2 x 10 x 9 x 8 x 7 x 6 / 5 x 4x3 x 2 x 1

= 504 .

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2/5y+y-4=31 solve for x

astraxan [27]

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A middle school took all of its 6th grade students on a field trip to see a ballet at a theater that has 2900 seats. The student

lesantik [10]

Answer:

34%

Step-by-step explanation:

To find what percent a part is of the whole, divide the part by the whole and multiply by 100%.

$\dfrac{986}{2900} \times 100\% = 0.34 \times 100\% = 34\%$

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3 years ago

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Multiply: (2x + 5)(3x + 2)<br><br> Simplify and write your answer in standard form

RideAnS [48]

Answer:

Hey,

$\rm \: =6x^2+19x+10$

Step-by-step explanation:

=(2x+5)(3x+2)

=(2x)(3x)+(2x)(2)+(5)(3x)+(5)(2)

=6x^2+4x+15x+10

=6x^2+19x+10(ANS)

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1 year ago

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