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Helen [10]
2 years ago
14

HOW DO U USE A MODEL WHEN USING PERCENTAGES

Mathematics
2 answers:
larisa86 [58]2 years ago
4 0
You can model a percent many ways. Compare fractions, decimals and percents using area models. You can also use a pi chart, bar graph, and so many other graphs when using percentages. Hope this helps you.
Anni [7]2 years ago
4 0
You make a rectangle and put 100 on the end at the top and the number that your finding the percent of on the bottom at the end and then divide the rectangle into the parts like if your finding 20% of 100 then you divide it by five and add 20 but with harder numbers you just make the percent a decimal then muiltiply it by the number your finding the percent of hope it helps
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Bill earns $12 per hour and works at most 40 hours per week identify the independent and dependent quantity in the situation and
alukav5142 [94]
Independent: number of hours
Dependent: Earned income
Domain: Between and including, 0 and 40 hours
Range: Between and including, 0 and 480$
4 0
3 years ago
What is the length of the altitude of the equilateral triangle below?
balandron [24]

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3 0
3 years ago
Find the missing length indicated.<br> 18<br> ?<br> 4<br> 8<br> A) 21<br> C) 9<br> B) 3<br> D) 25
Reika [66]
I think the answer is 9
8 0
2 years ago
PLZ HURRY ITS TIMEDDD
Dafna11 [192]

Answer:

Option C. 4(20-16y): Each side measures 20-16y units.

Step-by-step explanation:

we know that

The perimeter of a square is equal to

P=4b

where

b is the length side of the square

we have

P=(80-64y)\ units

substitute the given value in the formula

(80-64y)=4b

solve for b

Divide by 4 both sides

(20-16y)=b

Rewrite the expression

b=(20-16y)\ units

<em>Alternative Method</em>

we have

P=(80-64y)\ units

Factor 4

P=4(20-16y)\ units

so

Each side measures (20-16y) units.

7 0
3 years ago
True or false.<br> y +2&lt;8; y = 3
Evgesh-ka [11]

Answer:

false

Step-by-step explanation:

4 0
2 years ago
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