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Monica [59]
3 years ago
15

PLZ HELP!!!

Mathematics
2 answers:
Goshia [24]3 years ago
6 0
The first and last choices are the only ones whose angles total 180 degrees, so they're the only possible triangles.
vagabundo [1.1K]3 years ago
3 0
30+60+90=180
55+35+80=180
25+65+90+180
The others are not possible as they do not have 180 degrees
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-2.7f + 0.8f -14 -5 please help
Scrat [10]

Answer:

3.5f − 19

Explanation:

2.7f + 0.8f − 14 − 5

= 2.7f + 0.8f + −14 + −5

[ Combine Like Terms ]

= 2.7f + 0.8f + −14 + −5

= (2.7f + 0.8f) + (−14 + −5)

= 3.5f + −19

-PNW

8 0
3 years ago
Answer this and get 50 points.​
Pavel [41]

Answer:

As shown in picture, the circle is divided into 2 arcs, one of them is 142 deg.

Then the other one A is 360 - 142 = 218 deg (property of sum of all arcs on circle).

As the property of angle created by a tangent line:

x = (1/2) x arc A = (1/2) x 218 = 109 deg

Hope this helps!

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3 years ago
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Hi how are you? :)<br><br> free points &lt;3
bixtya [17]

Answer:

thank you

Step-by-step explanation:

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7 0
3 years ago
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Can some one awser some of those please thank you please :)
Alexeev081 [22]
5. 1,000,000
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4 years ago
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Chef Rita is cooking for a Sunday brunch. She knows that 22 pancakes can feed 8 people. She is wondering how many people left pa
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Chef Rita can feed 20 people.

Explanation:
If 22 pancakes can feed 8 people, then 11 pancakes can feed 4 people (divide both by 2). Since 55 is 11x5, you multiply 4 times 5 to get 20.

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