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Veronika [31]
3 years ago
5

Last one on test Parallelogram ABCD is a rectangle.

Mathematics
2 answers:
andreyandreev [35.5K]3 years ago
7 0

Answer: 10

Step-by-step explanation:

2AX=BD

2(3y-5)=5y

6y-10=5y

add 10 to each side 6y+10-10=5y+10

6y=5y+10

subtract 5y from each side 6y-5y=5y-5y+10

6y-5y=y

y=10

marusya05 [52]3 years ago
3 0
Answer: 10

2AX=BD
2(3y-5)=5y
6y-10=5y
add 10 to each side 6y+10-10=5y+10
6y=5y+10
subtract 5y from each side 6y-5y=5y-5y+10
6y-5y=y
y=10



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Write a division problem. Show two different ways that you can estimate the quotient using compatible numbers.
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1. 98-round to 100
    7-round to 10

100 divided by 10=10

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That is one way

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Which equation can be simplified to find the inverse of y = 5x2 + 10?
zmey [24]

f^-1(x) = sq.rt 5(x - 10)/5, sq.rt 5(x - 10)/5 is the inverse of y = 5x^2 +10

Step-by-step explanation:

interchanging the variables

x = 5y^2 + 10

5y^2 +10 = x

5y^2 = x - 10

dividing by 5

5y^2/5 = x/5 + -10/5

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g(5x^2 + 10) = 5x/5

g(5x^2 + 10) = x

f^-1(x) = sq.rt 5(x - 10)/5, sq.rt 5(x - 10)/5 is the inverse of y = 5x^2 +10

5 0
3 years ago
Read 2 more answers
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Scorpion4ik [409]

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Help.....................
Yuliya22 [10]

Answer:

See below

Step-by-step explanation:

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Helga [31]
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3 years ago
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