2 years ago

How to do arc measurements?

1 answer:

3 0

Answer: divide the arc's central angle in degrees by 360. Then, multiply that number by the radius of the circle. Finally, multiply that number by 2 × pi to find the arc length.

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What are three ways to get 256 using exponents

Nastasia [14]

recall from the previous posting, 2⁸ = 256, so that's one way to represent it.

now, another way hmmm

$\bf 2^8\implies 2^{2\cdot 4}\implies (2^2)^4\implies (4)^4\implies 4^4
\\\\\\
\stackrel{\textit{yet another way}}{2^8\implies 2^{4\cdot 2}}\implies (2^4)^2\implies (16)^2\implies 16^2$

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3 years ago

Four times a number x is at least 16

Angelina_Jolie [31]

Answer:

Step-by-step explanation:

4x=16

x=4

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2 years ago

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How do you factor this expression by dividing by the GCF first. 15c-25

chubhunter [2.5K]

15c-25
15c=25
your answer is c=13.5

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3 years ago

What is 65/8 as a mixed number

Stolb23 [73]

$List\ of\ the\ multiples\ of\ 8:0;\ 8;\ 126;\ 24;\ 32;\ 40;\ 48;\ 56;\ \boxed{64}\\\\\frac{65}{8}=\frac{64+1}{8}=\frac{64}{8}+\frac{1}{8}=\boxed{8\frac{1}{8}}$

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2 years ago

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PLEASE HELP❗️❗️

Alexandra [31]

Answer:

A.irrational

Step-by-step explanation:

because 9 can be square to 3 but 11 cant be squared at all.

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2 years ago