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NeTakaya
3 years ago
10

What's the answer!?!?!?!?

Mathematics
2 answers:
Annette [7]3 years ago
6 0
Use the Pythagorean theory
A squares + b squares = c squared
C is the long side of the triangle that has no right angles
7sqaured + b squared = 13 sqaured
49 + b sqaured = 169
B sqaured = 120
B = square loot 120
The Answer is a

Svetach [21]3 years ago
5 0
B = √(13²-7²) = √(169-49) = √120
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An auto weighing 2,500 pounds is on a street inclined at 10 with the horizontal. Find the force necessary to prevent the car fro
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Answer:

1931.7N

Step-by-step explanation:

We are told in the question that :

An auto ( a car) weighs = 2500 pounds

It s inclined at n horizontal Ange of 10°

We are asked to find the force that would prevents it from rolling down the street.

Since the unit for Force = Newton or kgm/s²

Step 1

Convert Weight in pounds to kg

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2500 pounds × 0.453592kg

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3 years ago
What is the solution to x + 2 = 9?
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3 years ago
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Answer: 18.45\ kg or 18\frac{9}{20}\ kg

Step-by-step explanation:

We can convert from mixed numbers to decimal numbers:

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Since they cleaned up 8.2 kilograms of trash in one neighborhood and 11.5 kilograms in another neighborhood, the total trash they cleaned up was:

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We know that they sent 1.25 kilograms to be recycled. Then, in order to calculate how many kilograms of trash they threw away, we must subtract the total kilograms of trash they cleaned up and the kilograms they sent to be recycled.

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3 years ago
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