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Virty [35]
2 years ago
13

Need help on this question. Will give brainliest

Mathematics
1 answer:
Llana [10]2 years ago
3 0

Answer: C

Step-by-step explanation:

Bcuz when its square it results to something known as the perfect square trinomial. Thats the way i learned it. Ion know if u learned it the same way pero i hope this helps.

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Solve for x.<br><br>2x + 8 = 4x + 6<br><br>x = [?]​
Elza [17]

Answer:

2x+8=4x+6

8-6=4x-2x

2=2x

2x=2

x=2/2

x=1

Step-by-step explanation:

6 0
3 years ago
Cuál es el área de superficie de una esfera con un diámetro de 10 mm ? Redondea al número entero más próximo
Liula [17]

Step-by-step explanation:

¡Hola a todos!

Usa la fórmula para una esfera:

V=\frac{4}{3} \pi r^3

V=\frac{4}{3} \pi (125)\\V=523.59877 mm^3

No soy un hablante nativo de español, así que esto puede ser un poco confuso, ¡pero espero que ayude!

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6 0
3 years ago
Hallar la altura(h) de un triángulo que tiene una base 12 metros y un área de 96
frez [133]

Answer:

Height of triangle = 16 meter

Step-by-step explanation:

Given:

Area of given triangle = 96 squares meter

Base length of triangle = 12 meter

Find:

Height of triangle

Computation:

Area of triangle = (1/2)(b)(h)

Area of given triangle = (1/2)(Base length of triangle)(Height of triangle)

96 = (1/2)(12)(Height of triangle)

96 = (6)(Height of triangle)

Height of triangle = 96 / 6

Height of triangle = 16 meter

3 0
2 years ago
Liza wants to have more than $750 in her savings account before she will leave for college. Right now she has $300, and she is g
Kazeer [188]
She will need a minimum of 38 hours, at 38 hours she will make 456, plus the 300 she already has, so that in total is 756.
6 0
3 years ago
X^2+y^2-4y-15=6
myrzilka [38]

Answer:

x^2 + y^2 - 4y - 15 = 6

x^2 + y^2 - 4y = 21

x^2 + y^2 - 4y + 4 = 25

x^2 + (y - 2)^2 = 5^2

r = 5

8 0
2 years ago
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