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3 years ago

15

A ball weighs 15 pounds on Earth and 5.7 on Mars. What is the constant proportionality between the weight of an object on Mars a

nd Earth?

1 answer:

Diano4ka-milaya [45]3 years ago

6 0

Mars is about 2.3 times less weight

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Perimeter of 26 with the length of 7 what is the width

almond37 [142]

6 would be the width

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2 years ago

The ratio of blueberries and strawberries is 1:7. If there are 210 strawberries how many blueberries are there?

Travka [436]

Answer:

There are 30 blue berries

Step-by-step explanation:

1:7

_:210

210/7

30

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3 years ago

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Step-by-step explanation:

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3 years ago

What is the equation of the line that passes through the point (-2,3) and that is perpendicular to the line represented by 3x-2y

motikmotik

Answer:

3y + 2x = 5

Step-by-step explanation:

3x-2y = -2

2y = 3x + 2

y = (3/2)x + 1

Slope is 3/2

Slope of the Perpendicular line is -2/3

y = (-2/3)x + c

x = -2 , y = 3

3 = (-2/3)(-2) + c

3 = 4/3 + c

c = 3 - 4/3 = 5/3

y = (-2/3)x + 5/3

3y = -2x + 5

3y + 2x = 5

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3 years ago

HELP! WILL GIVE BRAINLEST!

Darya [45]

Answer:

$\frac{23\pi }{18}.$

Step-by-step explanation:

1) the rule of transformation [degr → rad] is:

$\alpha [rad]=\alpha [degr] *\frac{\pi }{180};$

2) according to the formula above:

230°=230*π/180=23π/18 [rad].

8 0

2 years ago