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3 years ago

Which of the following is not a property of quadrilaterals?

Mathematics

2 answers:

siniylev [52]3 years ago

8 0

Answer:

The correct answer for this question is letter "(B) There are four diagonals." It is not a property of quadrilaterals.

alukav5142 [94]3 years ago

3 0

Answer:

it has 2 diagonals crossing each other

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Help me awnser this plz

Shkiper50 [21]

To simplify the expression we have to combine like terms.

So, originally we have 8 + 4a + 6.2 - 9a = Blank

Then, after we combine the like terms it should be:

-5a + 14.2

5 0

3 years ago

8x + 4 = 44 What is x? Test

ale4655 [162]

8x = 44 -4
8x = 40
x = 40/8
x = 5

8 0

3 years ago

Read 2 more answers

If a triangle has three unequal sides, what is true about the angles of the triangle?

rusak2 [61]

Answer:

Bro lemme tell you the real answer

Step-by-step explanation:

The answer is C and I actually have proof. You said that the triangle has 3 unequal sides. This means that it is a scalene triangle. Scalene triangles do not have any equal angles

Still dont believe me?

Heres a picture

In the picture the sides are unequal. The angles are therefore unequal

6 0

3 years ago

The base of this regular right pyramid is a square. What is its surface area?

natta225 [31]

Answer:

○ C) 256 in.²

Step-by-step explanation:

{a}^{2} + 2a \sqrt{ \frac{ {a}^{2}}{4} + {h}^{2} } = S. A. \\ \\ {8}^{2} + 2(8) \sqrt{ \frac{{8}^{2}}{4} + {12}^{2}} = 64 + 64\sqrt{10}\\ \\ 64\sqrt{10} ≈ 266,3857703 ≈ 256

I am joyous to assist you anytime.

4 0

3 years ago

In six months, 33.6 gallons were used. Find the unit rate.

Nana76 [90]

I believe the answer is 5.6

Just divide 33.6 by 6

6 0

3 years ago