4 years ago

Simplify 8 - (14)

Mathematics

1 answer:

Otrada [13]4 years ago

8 0

-6

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Look at the images please help

Wittaler [7]

Answer:

$SA=672\ yd^2$

The net in the attached figure

Step-by-step explanation:

we know that

The surface area of the square pyramid using a net, is equal to the area of a square plus the area of its four lateral triangular faces

$SA=16^2+4[\frac{1}{2}(16)(13)]$

$SA=256+416=672\ yd^2$

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3 years ago

If two squirrels live in one square m of a 50 square m park, what is the park's estimated squirrel population

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The park's estimated squirrel population is 100 squirrels.

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3 years ago

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galben [10]

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I believe the answer is C.
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3 years ago

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Alborosie

Answer: $157.50

Step-by-step explanation:

$5250÷100=$52.50

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3 years ago

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Given: 2x^2+3x-5, g(x)=x+9. Find: (fg)(3)

Svetradugi [14.3K]

Answer:

264

Step-by-step explanation:

$f(x)=2x^2+3x-5$

$g(x)=x+9$

$(fg)(x)=f(x) \times g(x)$

$\implies (fg)(x)=(2x^2+3x-5)(x+9)$

$(fg)(3)=(2(3)^2+3(3)-5)(3+9)$

$\implies (fg)(3)=22 \times 12$

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2 years ago