3 years ago

Which is not a quadrilateral?

Mathematics

1 answer:

ddd [48]3 years ago

5 0

Answer:

triangle

Step-by-step explanation:

it has 3 sides, not four

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PLEASEEE HELP ME ASAP (WITH EITHER OF THEM)!!!! thank you so so much!!!!! *will give brainliest*

Tpy6a [65]

Answer: c

Step-by-step explanation:

5 0

3 years ago

Is the following sentence a statement or not a statement? X and Y define a line

elixir [45]

Yes, that's a statement. Another example of a statement is "(0,0) is the origin." Something that wouldn't be considered a statement is something like "pi is a boring and confusing number."

Hope this helps!

8 0

3 years ago

What is the answer to 3s=45?

german

S= 15

3s=45
3s/3=45/3
S=15
You have to divide both sides

5 0

3 years ago

What is the length of XPY in terms of pi?

Elis [28]

Circumference of a circle = 2πr

Circumference of the whole circle= 2π(30) = 60π

360 - 90 = 270

Length XPY = 270/360 x 60π = 45π

Answer: 45π m

5 0

3 years ago

Read 2 more answers

the sum of −2x2 + x + 31 and 3x2 + 7x − 8 can be written in the form ax2 + bx + c, where a, b, and c are constants. What is the

Kitty [74]

Answer:

$a+b+c=32$

Step-by-step explanation:

we have

$(-2x^{2} +x+31)+(3x^{2}+7x-8)$

Adds the terms

Group terms that contain the same variable

$(-2x^{2}+3x^{2})+(x+7x)+(31-8)$

Combine like terms

$(x^{2})+(8x)+(23)$

where

$a=1,b=8,c=23$

therefore

$a+b+c=1+8+23=32$

8 0

3 years ago