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inn [45]
2 years ago
8

Why do you think you need to add zero pairs to get the -1- tiles to fit in the rectangle?

Mathematics
1 answer:
Olin [163]2 years ago
7 0
You will need. 1- to fit the rectangle tile in
You might be interested in
Si un rectángulo con perímetro de 74 pulgadas tiene un largo de 5 pies más que el ancho,
baherus [9]

Perímetro del rectángulo = 74 pulgadas

Deje que el ancho del rectángulo sea 'x'.

Entonces, la longitud de este rectángulo = x + 5

We know that :

\color{hotpink}\tt \: Perímetro  \: del \:  rectángulo =\color{plum} 2 × (l + b)

Lo que significa :

=\tt 2(x + x + 5) = 74

=\tt 2(2x + 5) = 74

=\tt 4x +10 = 74

=\tt 4x = 74 - 10

=\tt 4x = 64

=\tt x =  \frac{64}{4}

\color{plum} =\tt x = 16

Por lo tanto, el ancho de este rectángulo = 16 pulgadas

Entonces, la longitud de este rectángulo :

=\tt x + 5

= \tt16 + 5

\color{plum} =\tt 21 \: pulgadas

La longitud de este rectángulo = 21 pulgadas

<h2>Por lo tanto :</h2>

● Longitud del rectángulo = <em>21 pulgadas</em>

● Ancho del rectángulo = <em>16 pulgadas</em>

3 0
2 years ago
35 - 35 +9:3)<br> +7<br> What is the answer do you know?
Nadya [2.5K]

Answer:

  • 35-35+9.7+7
  • 35+9.7+7-35
  • 16.7
5 0
3 years ago
HELP!<br><br> Find the measure for <br> A)<br> 127°<br> B)<br> 131°<br> C)<br> 135°<br> D)<br> 139°
Naya [18.7K]

Answer:

B) 131°

Step-by-step explanation:

-4a + 139 = 4a + 123 because they are vertical angles

-4a + 139 = 4a + 123

reduce:

8a = 16

a = 2

4(2) + 123 = 131°

8 0
3 years ago
A system of linear equations has been graphed in the diagram. Determine a reasonable solution for the system of equations.
SVETLANKA909090 [29]

Answer:

The answer is D, (0, -3)

Step-by-step explanation:

The solution of a system is where the two equation intersect which each other.

8 0
2 years ago
Read 2 more answers
At a certain university, 42% of the students are women and 18% of the students are engineering majors. Of the engineers, 22% are
m_a_m_a [10]

Answer:

The probability that the selected person is a woman engineering major is 0.0396.

Step-by-step explanation:

The proportion of students at the university who are women is 0.42.

<em>P (W) = 0.42</em>

The proportion of students at the university who are engineering majors is 0.18.

<em>P (E) = 0.18</em>

The proportion of engineering majors that are women is 0.22.

<em>P (W|E) = 0.22</em>

The proportion of students at the university that are woman and engineering major is:

P (W|E)=\frac{P(W\cap E)}{P(E)} \\P(W\cap E)=P(W|E)\times P(E)\\= 0.18\times0.22\\=0.0396

Thus, the probability that the selected person is a woman engineering major is 0.0396.

7 0
3 years ago
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