4 years ago

Please help I will mark as brainliest

Mathematics

1 answer:

MrMuchimi4 years ago

3 0

Answer:

Step-by-step explanation:

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Can somebody answer this?

allsm [11]

Let us find the area of the triangle first.

6 x 8 / 2 = 24 ft²

Now we can do the semi circle. Note that it is a semi circle and not a circle.

1/2π(4²) = 8π = 25.12 ft²

Add the areas up to find the area for the figure.

24+25.12 = 49.12 ft²

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4 years ago

Please help. <br><br>What is the product?<br><br>3x^5(2x^2+4x+1)

AleksandrR [38]

Answer:

Third option is the correct answer

Step-by-step explanation:

$3 {x}^{5} \bigg( 2 {x}^{2} + 4x + 1 \bigg) \\ \\ = 3 {x}^{5} \times 2 {x}^{2} + 3 {x}^{5} \times 4x + 3 {x}^{5} \times 1 \\ \\ = 3 \times 2 {x}^{5 + 2} + 3 \times 4 {x}^{5 + 1} + (3 \times 1) {x}^{5} \\ \\ \red{ \bold{= 6{x}^{7} + 12{x}^{6} +3 {x}^{5} }}$

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3 years ago

What is 10.5% of 28?

lozanna [386]

Answer:

The answer is 2.94

Step-by-step explanation:

10.5x28 divided by 100=2.94

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3 years ago

You fly a helicopter for 20 minutes that goes at a speed of 240 km per hour. How far did you go?

Stells [14]

Answer:

4800 km

Step-by-step explanation:

240*20=4800

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3 years ago

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Aleonysh [2.5K]

Answer:

Step-by-step explanation:

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