3 years ago

On a circle of radius 7 feet, what angle would substend an arc of length 7 feet

1 answer:

7 0

Central angle (radians) = arc length / radius 
central angle (radians) = 1 radiancentral angle (radians) = 57.296 degrees
Source 1728.com/radians.htm

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Write an equation for the line that is parallel to the given line and that passes through the given point. y = –6x + 2; (–1, 2)

kap26 [50]

Parallel=same slope
Y=mx+b
Sub in the slope and point to solve for b
2=-6(-1)+b
2=6+b
2-6=b
-4=b
The equation is y=-6x-4; the answer is B
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3 years ago

I need help is it a, b, c, or d

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The slope of the line is -4

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2 years ago

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ABC is isosceles. m < a = 3x + 40 and m < c = x + 50 what is m < a ??

il63 [147K]

Answer:

55°

Step-by-step explanation:

It is assumed the angles A and C are congruent:

3x + 40 = x + 50
3x - x = 50 - 40
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3 years ago

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A person that weighs 150 pounds on earth would weigh 50 pounds on mars. how much would a person that weighs 60 pounds on earth w

Schach [20]

150 lbs on Earth is equal to 50 pounds on Mars

60 lbs on Earth is equal to _____

Set up a proportion.

$\frac{150}{50} = \frac{60}{?}$
Cross multiply.

$50 \times 60 = 3000$
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The person would weigh 20 lbs on Mars.

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3 years ago

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