3 years ago

Which set of three angles could represent the interior angles of a triangle? *

1 answer:

6 0

Use the triangle angle theorem:
All interior angles of a triangle equal 180 degrees.

If you use the theorem you should get the first one 19,70,91

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I need help -6x<-18 or x+45-1

Basile [38]

1. x>3

2. x+44

mathpapa" is a great resource for step by step equation solving.

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4 years ago

5+ x2 – 7х <br><br><br> What is the answer?

PolarNik [594]

Answer:

$-5x+5$

Step-by-step explanation:

$5+2x-7x$

Combine like terms:

$2x-7x+5\\$

which is

$-5x+5$

Hope this helps :D

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3 years ago

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An apple falls from a tree that is 21 feet tall. What is the height

Alexeev081 [22]

Answer:

Use the vertical motion model, h = -16t^2 + 21 , t=1 second

h = -16(1) ^2 + 21

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Step-by-step explanation:

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3 years ago

Sketch seven points. Then, connect the points to form a closed plane figure. What kind of polygon did you draw?

weqwewe [10]

It’s a heptagon, which has seven points.

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3 years ago

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Pleaseeeee help I’m begging someone I PROMISE. I will mark brainlest

Lerok [7]

Answer:

Step-by-step explanation:

a) x>0 → items can not be negative

b) c(2,000) = 5,000+1.3(2,000) = $7,600

c)5,000+1.3x<10,000

5,000-5,000+1.3x<10,000-5,000

1.3x<5,000

x<3846 items

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4 years ago