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pshichka [43]
2 years ago
13

Use the grid to create a model to solve the percent problem.

Mathematics
2 answers:
Gwar [14]2 years ago
3 0
21 times 100 divided by 70 =30
statuscvo [17]2 years ago
3 0

Answer:

30

Step-by-step explanation:

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Find the inequality represented by the graph.
DaniilM [7]

From the graph,

y =  \frac{1}{2}x  + 2

But this one is inequality so you gotta remember this:

When y > x/2+2

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When y < x/2+2

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Therefore, the inequality as shown in the picture is

y >  \frac{1}{2} x + 2

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3 years ago
Find the area of a circle with a radius of 21 feet. Use 22/7 for pi.
shusha [124]

Answer:

1386 square units

Step-by-step explanation:

Area of a cirlce = Pi x r^2 [ Pi is 22/7 as stated in question]

22/7 x 21^2 = 1386 sq. units

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3 years ago
Name the identical triangles and measurement of side BA
aalyn [17]

Step-by-step explanation:

BE/BC=BD/BA

tHE TWO SIMILAR TRIANGLES ARE BED AND BC. tHE PROPORTION ABOVE REPRESENTS USE OF THE TWO SIMILAR TRIANGLES.

4/(4 + 10) = 5/(5+X) Cross Multiply

4(5+x) = 5(4+10)m

20 +4x=20 +50 subtract 20 from both sides

4x = 50 divide by 4

x =12.5

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2 years ago
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Question shown in image. Worth 100 points
SpyIntel [72]

Answer:

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Step-by-step explanation:

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