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Jobisdone [24]
3 years ago
5

Use models to prove that 3(a+b) is equivalent to 3a + 3b

Mathematics
2 answers:
GREYUIT [131]3 years ago
6 0
Foil

3times a is 3a.
3 times b is 3,b
Irina18 [472]3 years ago
4 0
This is not foiling. You would distribute the 3 to everything inside of the parentheses.
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tresset_1 [31]
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8 0
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what is the volume of the cone? use 3.14 for pi and round to the nearest hundredth. do not enter units​
Free_Kalibri [48]

Answer:

Volume = PI * radius^2 * height / 3

Volume = PI * 9^2 * 6 / 3

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Volume = 508.68

Source: http://www.1728.org/volcone.htm

Step-by-step explanation:

6 0
3 years ago
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Citrus2011 [14]

Answer:

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Step-by-step explanation:

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3 0
3 years ago
Read 2 more answers
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pentagon [3]

Answer;

they are both closer to 0

Step-by-step explanation:

9/9= 1

4/9= approximately 0.5

8/8= 1

4/8= 0.5  


6 0
3 years ago
The weekly salary check for miss blue is $478. her employer contributes 6.5% to a retirement annuity. what amount is being contr
11Alexandr11 [23.1K]
6.5% of 478.....turn ur percent to a decimal...." of " means multiply
0.065(478) = 31.07 <===
6 0
4 years ago
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