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2 years ago

12

Explain how you know weather to add or subtract when you use the distributive property to multiply

2 answers:

lana66690 [7]2 years ago

7 0

Use the phrase pemdas

it shows the order you solve. parenthesis, exponents, multiplication, division, addition, and then subtraction. ask me if you need any other help!

tester [92]2 years ago

6 0

You would know by how the problem is written for example if a equation is written like this (2+3)5 you add 2+3 first then multiply by 5 to get 25 therefore you add first

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Given a circle with a radius of 6, what the the length of an arc measuring 30 degrees

Mazyrski [523]

$\bf \textit{arc's length}\\\\
s=\cfrac{\theta \pi r}{180}\quad 
\begin{cases}
r=radius\\
\theta =angle~in\\
\qquad degrees\\
------\\
r=6\\
\theta =30
\end{cases}\implies s=\cfrac{30\cdot \pi \cdot 6}{180}\implies s=\pi$

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3 years ago

The table shows the numbers of studeNt at a highschool who take spanish and Chinese. No student take both language what is p (se

Anastaziya [24]

Answer:

the answer is X

Step-by-step explanation:

it is x

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3 years ago

How should I do this question

Ivanshal [37]

Answer:

( 11 -6)

( -5 6 )

Step-by-step explanation:

Multiply the first row of N by first column of M. This will give the first element in top row of the answer :-

-3*-2 + 1*5 = 11

Then multiply the first row in N by the second column of M to give the second element of the top row.

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Then do a similar process with the second row in N.

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3 years ago

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V=3.14(r)^2h solve for r

sveticcg [70]

Assuming the h is not in the exponent, R would equal The square root of V over 3.14h

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2 years ago

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Whatis 11 -2+8 divied by 6

wel

Answer:

31 over 3

Step-by-step explanation:

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3 years ago

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