3 years ago

Answer quick for brainliest

Mathematics

1 answer:

Sindrei [870]3 years ago

3 0

Answer: 12 is x=6. 13 is x = 34 14 is x = 5

Step-by-step explanation: add the sum and the the number next to it and add

For example -13 - x = -7 so we know that -7 and 13 subtracted is positive 6 so x is 6

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In a recent student government election, the ratio of students who voted for the winner to all the students who voted was 0.64.

Masja [62]

Answer:

Step-by-step explanation:

The total was 125

0.64 of them voted for the winner.

The number who voted for the winner = ratio * total

Votes for the winner = 0.64 * 125

Votes for the winner = 80

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3 years ago

If a scale factor between zero and one is used, the dilation will shrink the pre-image.

Leona [35]

Answer:

If this is a true or false thing, then it's true.

Step-by-step explanation:

You multiply the scale factor by the points of the pre-image, so if the scale factor is between 0 and 1, the pre-image will shrink.

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3 years ago

In the diagram below, AngleDAB and AngleDAC are adjacent angles. Lines A B, A D, and A C create two angle. The space between lin

iren [92.7K]

Answer:

∠DAB = 80°

∠BAC = 105°

Step-by-step explanation:

You are given ...

∠DAC = 25° = (x -20)°

Adding 20°, we have ...

x° = 45°

Then the measures of the other angles are ...

∠DAB = (2x -10)° = 2(45°) -10°

∠DAB = 80°

and

∠BAC = ∠DAB +∠DAC = 80° +25°

∠BAC = 105°

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Nothing in this problem statement defines a circle.

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4 years ago

David is currently listening to CD 3.

guajiro [1.7K]

Answer:144 degrees

288 degrees

Step-by-step explanation:

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3 years ago

What is the volume of a 7 cm cube

GaryK [48]

Answer:

0.00185

Step-by-step explanation:

I think if not try showing a pic

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3 years ago