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ira [324]
3 years ago
15

Next period is in 15 mintures

Mathematics
1 answer:
vivado [14]3 years ago
8 0

Answer:

A

Step-by-step explanation:

m∠WXY=m∠WXZ+m∠zxy

160=5x+8+7x-4

12x+4=160

12x=160-4=156

x=13

m∠WXY=5x+8=5×13+8=65+8=73

m∠ZXY=7×13-4=91-4=87

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What does it mean for a differential equation to be autonomous?
andrew11 [14]
The term "autonomous" refers to an ordinary differential equation that relates the derivatives of the dependent variable as a function *only* of the dependent variable. In other words, the ODE doesn't explicitly depend on the independent variable.

Examples:

y'=y^2-1 is autonomous

y'=y^2-1+x is *not* autonomous
7 0
3 years ago
A quarter is worth of a dollar. Haley needs to exchange dollar bills to get quarters to do her laundry in coin washers and dryer
Ira Lisetskai [31]

Answer:

52 quarters

Step-by-step explanation:

-We know that a quarter dollar is equivalent to $0.25

\$1=4 \ Quarters

-Given that Haley has $13, we multiply this amount by 4 since $1 has 4 quarters to obtain the number of quarters:

Q=13\times 4\\\\=52

Hence, Hayley will get 52 quarters.

8 0
3 years ago
¿Cuál es el área de un rectángulo, sabiendo que su perímetro mide 24 cm y que su base es el triple de su altura?
Brrunno [24]

Answer:

El área del rectángulo es:

27 cm²

Step-by-step explanation:

Consideración:

La formula del perímetro de un rectángulo es:

p = 2(altura + base)

Planteamiento:

24 = 2(a+b)

b = 3a

a = longitud de la altura del rectángulo

b = longitud de la base del rectángulo

Desarrollo:

sustituyendo el valor de la segunda ecuación del planteamiento en la primer ecuación del planteamiento:

24 = 2(a + 3a)

24/2 = 4a

12 = 4a

a = 12/4

a = 3 cm

de la segunda ecuación del planteamiento:

b = 3a

b = 3*3

b = 9 cm

Comprobación:

de la primer ecuación del planteamiento:

24 = 2(3+9)

24 = 2*12

Respuesta:

la formula del área de un rectángulo es:

A = base * altura

A = 9cn * 3cm

A = 27cm²

5 0
3 years ago
Fractorise the following (a-b)²+(a-b)​
Lisa [10]

Step-by-step explanation:

taking common (a-b)

so we get the answer

5 0
3 years ago
I NEED HELP PLS111111111111.////
tigry1 [53]

Answer: 1.4 °F

Step-by-step explanation:

So what I did was -1.7°F + 3.1°F and got 1.4 °F

So 1.4 °F is the answer.

Hope that helps! :}

3 0
3 years ago
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