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lys-0071 [83]
2 years ago
7

Please help I'll give brainliest to the correct person

Mathematics
1 answer:
elena55 [62]2 years ago
8 0

Answer:

the first one because supplementary means angles which add up to 180 and 180 degrees is a straight line and the third one because they both share the same vertex and side

Step-by-step explanation:

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0.05, 0.5, 0.507, 0.57, 0.577

Step-by-step explanation:

5 0
2 years ago
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Help i need an answrrrrrrr please asap
Elanso [62]

Answer:

y=\frac{5}{6}x-2

Step-by-step explanation:

Using the formula rise/run I calculated the slope. Then I saw the line passes through the point in the y axis -2. So the equation would be y=5/6x-2

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Arada [10]
You can use this website called Quartile Calculator to answer this question. You just have to type in the numbers. <span />
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3 years ago
How many hours will Regina and Joseph have to work in order to make the same amount of money in one week?
Serjik [45]
Uh u have to show the numbers
5 0
3 years ago
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Please help me with 1,2 I need help show me how you get the answer and the solution for both please
Ede4ka [16]

Answer:

1) 13 ft.

2) 23.3 m (when rounded to 1 dp)

Step-by-step explanation:

The Pythagorean theorem states that a^2+b^2=c^2 when a and b are the two legs (the sides adjacent to the right angle) and c is the hypotenuse (the longest side). This only applies to right triangles.

<u>1) Question 1</u>

The lengths of the two legs in the image are 12 ft. and 5 ft. We know that these are the legs because they are the sides adjacent to the right angle. We're solving for the length of the ladder, which in this case would represent the hypotenuse (c). Plug the values 12 and 15 into the equation as a and b and solve for c:

a^2+b^2=c^2\\12^2+5^2=c^2\\144+25=c^2\\144+25=c^2\\169=c^2

Take the square root of both sides

\sqrt{169}=\sqrt{c^2} \\13=c

Therefore, the length of the ladder is 13 ft.

<u>2) Question 2</u>

The lengths of the legs in the image are 20 m and 12 m. Again, we know that these are the legs because they are the sides adjacent to the right angle, which in this case would be the corner of the garden. We're solving for the length of the fence going diagonally from one corner to the other, which represents the hypotenuse (c). Plug the values 20 and 12 into the equation as a and b and solve for c:

20^2+12^2=c^2\\400+144=c^2\\544=c^2

Take the square root of both sides

\sqrt{544}=\sqrt{c^2} \\23.3=c

Therefore, the length of the fence when rounded to 1 decimal point is 23.3 m.

I hope this helps!

5 0
2 years ago
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