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stira [4]
3 years ago
12

1. The amount, A (in liters), of oxygen used by a person's bloodstream varies directly

Mathematics
1 answer:
BabaBlast [244]3 years ago
4 0

Answer:A

Step-by-step explanation:

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Complete the expressions.
solong [7]

Complete question :

Complete the expressions Write each answer as a number, a variable, or the product of a number and a variable 7(9r + 2) = 7 . 9r + 7 . ___ = ___ +

Answer:

2 ; 63r ; 14

Step-by-step explanation:

Given :

7(9r + 2)

Opening the bracket :

7*9r + 7*2 - - - - (1)

Taking the product

63r + 14 - - - - (2)

Now filling the blanks :

First blank corresponds to 2 (from (1))

Second blank corresponds to 63r (from (2))

Third blank should be 14

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3 years ago
I REALLY NEED HELP!!!!
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Divide x^4+x^3+7x^2-6x+8 by x+2+2x+8 using long polynomial division.

Answer:
x^2-x+1
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3 years ago
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The sum of a number and twenty-one is sixty-four.
aksik [14]

Answer:

43

Step-by-step explanation:

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3 years ago
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What is the measure of angle A in the given triangles?
slava [35]

Answer:

Step-by-step explanation:

A + 32° + 45° = 180°

A + 77° = 180°

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I hope I've helped you.

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3 years ago
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GenaCL600 [577]

Answer:

i hope this is what you are looking for

Step-by-step explanation:

liz is 36

rylan is 75

36*2 is 72

72+3 is 75

y= x (rylan's age)-3 /2

75-3=72

72/2

36

7 0
3 years ago
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