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Reil [10]
2 years ago
8

will crown brainliest Stephanie puts 30 cubes in a box. The cubes are 1/2 inch on each side. The box holds two layers with 15 cu

bes in each layer. What is the volume of the box awnsers 5cubic inches, 7 1/2 cubic inches,3 3/4 cubic inches, 15 cubic inches
Mathematics
2 answers:
Lera25 [3.4K]2 years ago
8 0

Answer:

Option C, 3\frac{3}{4} inches³

Step-by-step explanation:

Stephanie puts 30 cubes in a box.

Cubes are 0.5 inch on each side.

The box holds two layers with 15 cubes in each layer

Since side of a cube is 0.5 inch so volume of one cube = (0.5)³

                                                                                           = 0.125 inch³

Volume of 30 cubes = 30 × 0.125 = 3.75 inch³

Since box contains 30 cubes

so volume of the box = volume of 30 cubes.

                                   = 3.75 inch³ ≈ 3\frac{3}{4} inches³

Option C, 3\frac{3}{4} inches³ is the answer.

KiRa [710]2 years ago
5 0
15 cubic inches is the answer hope this helps and please give me brainiest
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snow_tiger [21]
X = 3 and CB = 19. To find x you would put 4x-9 + 3x+5 = 17. Remember to get all the x’s on one side and the other numbers on the other aide of the equal sign. Then plug x into the length of BC.
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A newspaper vendor sells three papers to 135 customers, the papers are the daily times, the observer and the new Nigeria. 70 cus
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Answer:

3 customers brought all the three papers.

Step-by-step explanation:

Let, D, O and N represents the three newspapers.

D = The daily times

O = The observer

N = The new Nigeria.

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We know that,

n(A\cup B\cup C) = n(A) + n(B) + n(C)-n(A\cap B)-n(B\cap C)-n(C\cap A) + n(A\cap B\cap C)

Using this formula, we get

n(D\cup O\cup N) = n(D)+n(O) + n(N)-n(D\cap O)-n(O\cap N)-n(N\cap D) + n(D\cap O\cap N)

135 =70+60+50-17-15-16 +n(D\cap O\cap N)

135 =132+n(D\cap O\cap N)

135 -132=n(D\cap O\cap N)

3=n(D\cap O\cap N)

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polygon is exactly 180(n −2) degrees.

INDUCTION STEP: We need to show that K(n is greater than or equals to 3) . That is, the interior angles of any b+1-sided convex polygon

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Answer:

D

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