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2 years ago

9

Which expression is equivalent to 20+8y_9y_21

1 answer:

viktelen [127]2 years ago

3 0

Answer: 4(5+2y)-3(3y+7)

Step-by-step explanation:

Use the distributive property for this ^^^

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Find an equation of the circle that has center (1, -1) and passes through (5, -6).

Sloan [31]

Answer:

Step-by-step explanation:

(x-1)²+(y+1)²=41

6 0

3 years ago

32. Which of the following is horizontal ellipse

maria [59]

Answer:

b. 16x² + 25y² = 1

Step-by-step explanation:

Only one of them has a < b in ax² + by² = c formula, making its graph horizontal

All the rest are vertical, see attached

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3 years ago

Una carretera recta tiene un ángulo de elevación de 3 grados respecto al plano horizontal. ¿Qué distancia hay que recorrer para

geniusboy [140]

Answer:

572.4 m

Step-by-step explanation:

Fórmula del ángulo de elevación =

tan θ = Opuesto / Adyacente

θ = 3 °

Opuesto = 30 m

Adyacente =?

Por eso

bronceado 3 = 30 m / x

Multiplicar cruzada

bronceado 3 × x = 30 m

x = 30 m / bronceado 3

x = 572.43410063m

Aproximadamente = 572.4 m

5 0

2 years ago

The figure consists of a quarter circle and a parallelogram. What is the area of the composite figure? Use 3.14 for n 76, Round

asambeis [7]

A is the answer i think

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2 years ago

gtnhenbr [62]

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3 years ago