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hoa [83]
3 years ago
7

I need to find angle BAC

Mathematics
1 answer:
igomit [66]3 years ago
8 0

Answer:

m<BAC = 60°

Step-by-step explanation:

Theorem:

In a triangle, the measure of an exterior angle equals the sum of the measures of its remote interior angles.

m<ACD = m<A + m<B

130° = m<A + 70°

m<A = 60°

m<BAC = 60°

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Answer:

16%  is the percent of increase to the nearest​ whole-number percent.

Step-by-step explanation:

As the cost of a pound of nails increased from ​$2.17 to ​$2.52.

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so dividing the 0.35 by 2.17 would give us the percetange of increase

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Therefore, 16%  is the percent of increase to the nearest​ whole-number percent.

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3 years ago
an automobile 16 feet long overtakes a truck that is 28 feet long and is traveling 30 mph. At what rate must the automobile trav
Oduvanchick [21]
<h2>Automobile must travel at 96 mph to pass the truck in 4 seconds.</h2>

Step-by-step explanation:

Length of  automobile = 16 feet = 4.88 m

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Speed of truck = 30 mph = 48 km/h = 13.33 m/s

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Speed = 16.69 m/s = 60 km/h = 96 mph

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8 0
3 years ago
If you answer my question can you please tell me how to do it step by step.​
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Step-by-step explanation:

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Step-by-step explanation:

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Answer:

          /\

\sqrt{20} /     \\sqrt{20}

     /         \

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\sqrt{20}  \     / \sqrt{20}

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Step-by-step explanation:

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