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Vladimir79 [104]
3 years ago
13

Worth 30 points !!!!!

Mathematics
2 answers:
juin [17]3 years ago
8 0
The answer should be a
Sphinxa [80]3 years ago
4 0

Answer:

a

Step-by-step explanation:

the line model shows 2 halfs of 4/10

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What are the steps to solve, 510=x+.21x-.19x
PtichkaEL [24]

Answer:

500

Step-by-step explanation:

510=x+.21x-.19x

510=(1+.21-.19)X

510=1.02X

X=510/1.02

X=500

4 0
3 years ago
From the table, the ratio of white socks to brown socks is 9/8
Leno4ka [110]

Answer:

D

Step-by-step explanation:

To find an equivalent ratio it must be multiplied or divided by the same number.

I multiplied 8 by 5 which got me 40

Then I multiplied 9 by 5 which got me 45

This means the equivalent ratio is 45/40

5 0
3 years ago
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Need help solving!!!!​
rodikova [14]

It is 3 cause they are all the same leatheth so 3

8 0
3 years ago
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Evaluate the expression when a =3 and c= 12.<br> I need help
Andrej [43]

Answer:

Step-by-step explanation:

What is the equation?

You need to replace all A with 3 and all c with 12. If I had the equation, I'd be glad to help further.

3 0
2 years ago
If two sides of one triangle are proportional to two sides of another and included angles are equal, then the triangles are simi
tiny-mole [99]
Yes the triangles are similar. It’s true
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