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Tema [17]
2 years ago
9

¿cuanto es 8 decenas?Ayuda Porfavor ​

Mathematics
2 answers:
Hitman42 [59]2 years ago
8 0

Reapuesta: 8d = 80u

Tenemos que una decena equivale a 10 unidades.

Debemos multiplicar las 8 decenas por el valor de una sola decena.

\:  \:  \:   \Rightarrow\bf{8(10) = 80 \: unidades}

8 decenas equivalen a 80 unidades.

Anna11 [10]2 years ago
3 0

Reapuesta: 8d = 80u

Tenemos que una decena equivale a 10 unidades.

Debemos multiplicar las 8 decenas por el valor de una sola decena.

\:  \:  \:   \Rightarrow\bf{8(10) = 80 \: unidades}

8 decenas equivalen a 80 unidades.

Espero que te sirva, salu2!!!!

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Please answer and explain how you did it.
alukav5142 [94]

Refer to the attached image.

Given: m \angle A = 65^\circ and measure of exterior angle at C = 117^\circ.

We have to determine the measure of angle B and angle BCA.

By applying exterior angle property of the triangle which states:

"An exterior angle of a triangle is equal to the sum of the opposite interior angles".

So, exterior angle C = m \angle A + m \angle B

117^\circ = 65^\circ+ m \angle B

m \angle B = 52^\circ

Now, applying angle sum property in triangle ABC which states:

"The sum of all the angles of a triangle is 180 degrees".

m \angle A + m \angle B + m \angle BCA = 180^\circ

65^\circ + 52^\circ + m \angle BCA = 180^\circ

117^\circ + m \angle BCA = 180^\circ

m \angle BCA = 180^\circ - 117^\circ

m \angle BCA =63^\circ

Therefore, the measure of m \angle B = 52^\circ and m \angle BCA =63^\circ.

8 0
3 years ago
Plz hurry help!!!!:) What is the length of AD? Round your answer to the nearest hundredth.
jolli1 [7]

Answer:

AD=5.82 units

Step-by-step explanation:

tan 31=3/BD

0.6009=3/BD

BD=5

AD^2=3^2 + 5^2

AD^2=9+25=34

AD=5.82

8 0
3 years ago
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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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Drag each label to the correct location on the table. Each label can be used more than once.
arsen [322]

Answer:

For f(x) = 2x2 + 4x - 6, the answers that go in this ones box is, x-intercept: (1,0)

y-intercept: 0,–6)

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: (0,3)

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Step-by-step explanation:

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