3 years ago

Addition property of equality: if angle J equals 30 the angle j plus angle k equals?

Mathematics

1 answer:

gulaghasi [49]3 years ago

5 0

The angle j plus angle k would equal
30j+k

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Angelina_Jolie [31]

Answer:

1) 3

2)9

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4)18k

5)18 and k

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10) 18k - 9

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2 years ago

HELP PLSS !!! Will mark as brainiest

Natasha_Volkova [10]

Answer:

$1709.92cm^3$

Step-by-step explanation:

$V=\pi r^2h=\pi *3^2*7=197.92cm^2$ (cylinder)

$V=whl=14*9*12=1512cm^3$ (rectangular prism)

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2 years ago

What is the square root of 625

QveST [7]

$De finition:\\\sqrt{a}=b\ \iff b^2=a\\=====================\\\\$

$625|5\\125|5\\.\ 25|5\\.\ \ 5|5\\.\ \ 1|\\\\625=5\times5\times5\times5=5^2\times5^2\\\\\sqrt{625}=\sqrt{5^2\times5^2}=(*)\\-------------------------------\\use:\ \sqrt{a\times b}=\sqrt{a}\times\sqrt{b}\ and\ \sqrt{a^2}=a\ for\ a\geq0\\-------------------------------\\(*)=\sqrt{5^2}\times\sqrt{5^2}=5\times5=\boxed{25}$

$Other\ solution:\\\\\sqrt{625}=25\ because\ 25^2=25\times25=625$

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What's the exponential form of log 10=1

sergiy2304 [10]

Answer:

10=10

Step-by-step explanation:

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