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-Dominant- [34]
3 years ago
11

Alexandra complete 40 percent of a 50-question assignment.how many questions did she complete?.

Mathematics
1 answer:
Georgia [21]3 years ago
3 0
She answered 20 questions
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father is three times as old as his son. if the difference of their ages is 24 years, find their present age​
miskamm [114]

Step-by-step explanation:

Let x be the son's age. The father's age is 3x and 3x - x = 24.

Therefore 2x = 24 and x = 12.

The son's age is 12 and the father's age is 36 at present.

8 0
3 years ago
A rectangle has sides with lengths (x+5) and (x+6) . Find the perimeter
Vika [28.1K]

Answer:

P = 4x + 22

Step-by-step explanation:

Formula

Perimeter = 2*L + 2*W

Givens

L = x + 6

W = x + 5

Solution

Perimeter = 2*(x + 6) + 2*(x + 5)     Remove the brackets on both terms

Perimeter = 2x + 12 + 2x + 10         Collect like terms

Perimeter = 4x + 22                       Answer

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3 years ago
25/8 in decimal form
Brilliant_brown [7]

Answer:

3.125

Step-by-step explanation:

7 0
3 years ago
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krek1111 [17]
<span>How many fish are there in all? We need that to answer the question.</span>
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4 years ago
Which of the following fractions is not equivalent to 8/22 ?
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B because 5xanything ends in 0 or 5
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