3 years ago

A scale on a map shows that 2 inches = 25 miles.

Mathematics

1 answer:

grandymaker [24]3 years ago

8 0

I think 5 inches is the answer

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(4 points) A bit string is a sequence of 0s and 1s.How many bit strings of length 12 either start with 0000 or end with 1111

marta [7]

Answer:

The answer is "496"

Step-by-step explanation:

It begins at 0000 or finishes at 1111:

$= 2^8 + 2^8 - 2^4\\\\= 256 +256 -16\\\\= 512 - 16 \\\\= 496$

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4 years ago

Which mixed number is greater than 6.78?

Mademuasel [1]

D because D as a non-fraction is 6.8

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Find the arc length of the semicircle.

Olegator [25]

180° because it is half of a full circle(360°)

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3 years ago

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djverab [1.8K]

Answer:

Step-by-step explanation:

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4 years ago

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For what value of r is the parallelogram a rhombus

Gre4nikov [31]

Answer:

Step-by-step explanation:

7r+18=r²

r²-7r-18=0

factorizing

r²+2r-9r-18=0

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(r-9)(r+2)=0

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check

(r²)=(9*9)=81

7r+18=7(9) + 8=81

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3 years ago