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3 years ago

Stacey is walking laps around a circular track. The radius of the track is 5 ft. What is the total number of feet in one lap?

Mathematics

1 answer:

kobusy [5.1K]3 years ago

5 0

10 pi ft because the formula is 2xradiusxpi

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Allisa [31]

Answer:

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3 years ago

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Simplify each expression as much as possible, and rationalize denominators when applicable. . √54x^2=?

JulijaS [17]

Answer:

$\sqrt{54x^{2}} = 3x\sqrt{6}$

Step-by-step explanation:

We have

$\sqrt{54x^{2}}$ this equals to

$\sqrt{3.3.3.2.x^{2} }$ now we try to agrupate to have exponent of 2 that we can cancel

$\sqrt{3^{2}.3.2x^{2}}$ we can take out the ones with exponent from the root

$3x\sqrt{3.2} \\= 3x\sqrt{6}$

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3 years ago

Absolute value of -8k=24

Kamila [148]

Answer:

I think it 8k=24

Step-by-step explanation:

all absolute vale makes it a negative a positive

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3 years ago

Need help with pythgoream theorem

Fantom [35]

Upper Left for certain.
Lower right. You can check it out using
a^2 + b^2 = c^2
14^2 + 48^2 = 50^2
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2500 = 2500 This checks out to being true. I don't think there are any others.

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3 years ago

Megan has 30 brownies and 42 cupcakes to package she want to put the same numbers of brownies and if cupcakes in each box what i

kap26 [50]

Answer:

6!!!

Step-by-step explanation:

Since both 30 and 42 can both be answered by multiplying 6 by a different number

5 x 6 = 30

7 x 6 = 42

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3 years ago