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Umnica [9.8K]
3 years ago
13

Plz help i will give brainly to the person who actually gets it right

Mathematics
2 answers:
Nikolay [14]3 years ago
5 0

Answer:

90x^2+134x+48

Step-by-step explanation:

To get the area of a classroom you just multiply the length times the width

Maru [420]3 years ago
3 0

Answer:

90x^2+134x+48

Step-by-step explanation:

(10x+6)*(9x+8)

=90x^2+80x+54x+48

=90x^2+134x+48

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Suppose ABCD is a rectangle, F and G are points on
Elanso [62]

The two sides are equal and for that reason DE = CE as shown below :

AD = BC, DF = GC

E = A(F) and E = BG,  therefore A(F) = BF

<h3>Description of rectangle</h3>

Now we all know that a rectangle has four edges which are A, B, C, D.

when we divide the bottom line, which is the line from point C to D into three parts we will have ( DF, FG, and GC )

From the question we know that DF = GC

E is the intersection of A(F) and BG

we can now Prove that DE = CE.

since D and C are point included in E and since this is a rectangle

AD = BC, DF = GC

E = A(F) and E = BG,  therefore A(F) = BF

DE = CE

We can conclude by saying that in a rectangle two sides are equal and for that reason DE = CE

Learn more about Rectangle : brainly.com/question/22148953

3 0
2 years ago
Use the diagram and given information to answer the questions and prove the statement.
kiruha [24]

Answer:

See explanation

Step-by-step explanation:

Consider triangles BXY and AZY. In these triangles:

  • \angle X\cong \angle Z - given;
  • \overline{XY}\cong \overline{ZY} - given;
  • \angle XYZ\cong \angle ZYA as right angles by reflective property.

Hence, \triangle BXY\cong \triangle AZY by ASA postulate (or by LA postulate).

Congruent triangles have congruent corresponding sides, so

\overline{XB}\cong \overline{ZA}

4 0
2 years ago
I need help this is timed i will mark u as brainliest.
dezoksy [38]

Answer:

-8

Step-by-step explanation:

np

4 0
3 years ago
Read 2 more answers
Which of the following phrases could represent the expression k - 4? a number subtracted from four four less a number a number d
ad-work [718]

Hey!


Your answers are:

- 4 less than a number

- A number decreased by 4


Let k represent "a number". "k" is a variable, and variables are unknown.


-4 is subtracting 4. That means you're subtracting 4 from a number. -4 also means that the number is decreasing by 4. Therefore, those 2 are your answers.


<em>I hope this helps!</em>

4 0
3 years ago
Read 2 more answers
A kite on a 100-foot string is fastened to the ground, making a 25° angle with the ground. To the nearest tenth of a foot, how h
lozanna [386]

Answer:  42.3 ft

<u>Step-by-step explanation:</u>

Draw a picture (see attachment)

Given: angle = 25°, hypotenuse = 100, opposite = ???

\sin\theta=\dfrac{opposite}{hypotenuse}\quad \rightarrow \quad \sin25^o=\dfrac{y}{100}\quad \rightarrow \quad 100\ \sin 25^o=y\\

                                                                            \large\boxed{42.3\ ft}=y

5 0
2 years ago
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