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zubka84 [21]
3 years ago
6

I need help with:

Mathematics
1 answer:
lutik1710 [3]3 years ago
7 0

Answer:

7(x+3) or 7x+21

Step-by-step explanation:

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STatiana [176]
S=100\pi\\\\ \pi r^2=100\pi \ |:\pi\\\\ r^2=100 \\\\ r=\sqrt{100} \ , \ r > 0\\\\ r=10\\\\ C=2\pi r=2\pi \cdot 10=20\pi
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Need help to solve 6/4y - 12 = 1/2y - 4​
gogolik [260]

Answer:

6/4y - 12 = 1/2y -4

3/2y -12 = 1/2y - 4

-1/2y          -1/2y

2/2y - 12 = -4           (2/2 = 1)

y - 12 = -4

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y = 8

Step-by-step explanation:

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3 years ago
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1) No. An isosceles triangle has only two legs of equal length. The length of the third side may vary and thus, forming different s
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3 years ago
The area of a trapezoid is found using the formula A=1/2h(b^1+b^2), where b^1 and b^2 are the parallel sides of the trapezoid an
AveGali [126]
The height is 0.666 kilometers or 666 meters
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2 years ago
la empresa Delta Energy cobra a sus consumidores de energía eléctrica una tarifa de $5 por mes más $0,10 por cada kilowatt-hora.
Iteru [2.4K]

Answer:

C=0,10E+5

Step-by-step explanation:

La respuesta es que la expresión que indica el costo mensual "C" en función de la energía "E" consumida es:

C=0,10E+5

Esto teniendo en cuenta que se indica que hay una tarifa fija de $5 por mes y que a esto se debe sumar el resultado de multiplicar la energía consumida por el valor del kilowatt-hora.

3 0
3 years ago
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