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iren [92.7K]
3 years ago
8

What is the answer to this math problem 3/10+2/5

Mathematics
2 answers:
romanna [79]3 years ago
7 0
7/10
3/10+(2)2/5
3/10+4/10
7/10
Dominik [7]3 years ago
4 0
Multiply 2/5 by 2 to get 4/10

4/10 + 3/10 = 7/10
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Please help me thanks
BabaBlast [244]

Answer:

16.7

Step-by-step explanation:

We can use the Pythagorean theorem, a^2 + b^2 = c^2.

a = 11

c = 20

11^2 + b^2 = 20^2

121 + b^2 = 400

b^2 = 279

b = sqrt(279) = 16.7

5 0
3 years ago
Alyssa has 50 quarters and dimes. She has a total of $9.80. How many dimes does she have? Explain your steps.
Debora [2.8K]

Answer:

t $9.50 of it is quarters and 30 cents of it is dimes so 3 dimes

Step-by-step explanation:

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2 years ago
What percentage of a dollar is the value of each coin combination?
Brut [27]

Answer:

Step-by-step explanatinon:

percent is per hundred

4 dimes is  40 cents or $0.40 or 40/100 of a dollar which is40%

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5 quarters and one dime is 135/100 or  $1.35 or 135/100 which is 135%

5 0
3 years ago
Check Register Balance $526.13 Bank Statement Balance $531.38 Outstanding Checks $62.45 and $18.75 Service Charges $75.95 What i
mrs_skeptik [129]
WOULD IT BE THE FIRST ONE ($526.13)

7 0
3 years ago
3 sevenths 2 sevenths equals
Schach [20]
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3/7 + 2/7 = 5/7 because you're adding 3 and 2 which gives you 5.
5 0
3 years ago
Read 2 more answers
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