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s344n2d4d5 [400]
3 years ago
14

What is the property of 21 times 9 = 9 times 21

Mathematics
2 answers:
zaharov [31]3 years ago
6 0
21 x 9 = 9 x 21 is the commutative property.
pantera1 [17]3 years ago
6 0

Answer:

communitive? I learned this years ago but I think this is correct

Step-by-step explanation:

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We must build the proportion

deliveries made : deliveries due = x : 100

in fact, we must express the fraction of work done as a fraction with denominator 100.

So, we have

\dfrac{36}{80}=\dfrac{x}{100}\iff x=\dfrac{3600}{80}=45

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3 0
3 years ago
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vagabundo [1.1K]

<1 = <2

vertical angles (congruent)

<3 = <2

corresponding angles (congruent)

so that: <1 = <2 = <3 = 112 degree

I hoped i helped! Pls give brainly if this helped :D

Have a amazing day!

-<em>Yumi</em>

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3 years ago
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A School ordered 357 packages of pencils. If there are 42 teachers, how many packages does each teacher get?
frez [133]

Answer:

Each teacher gets 8.5 or 8 1/2 packages

Step-by-step explanation:

When you divide 357 by 42 you get 8.5 so each teacher will get 8 and a half packages of pencils. Hope this helped

8 0
3 years ago
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How do I solve this, it’s confusing
vovikov84 [41]

Answer:

x = 90 / 3

Step-by-step explanation:

Given : 3 candies cost 90 cents

Given this we want to determine the cost of 1 candy.

To find the cost of "something" given the cost of multiple quantities of that "something" we simply divide the total price by the # of products.

Here the total price is 90 cents and the # of products is 3 ( 3 candies )

This means that the cost of 1 candy ( x ) would be = to 90 / 3

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2 years ago
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