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Angelina_Jolie [31]
3 years ago
11

Write a unit rate for 256 heartbeats in 4 minutes​

Mathematics
1 answer:
bogdanovich [222]3 years ago
5 0
64/1 or 64 heartbeats in 1 minute
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write an expression for the cost of hiring a taxi to travel K kilometres if there is a fixed cost of $2 plus $.50per kilometres.
BigorU [14]
Well we want to pull out the important values here to determine our expression which in this case is $2 and $.50. Since the fixed cost is 2 and there is .50 per kilometer. We can say that .50(m)+2 is our expression. Hope this helps! I apologize if you were looking for something else in advance.
5 0
3 years ago
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Question:
mash [69]

The least common denominator is the Least Common Multiple (LCM) of the divisors 3 and 4. Since these numbers have no common factors, their LCM is

... 3·4 = 12

The least common denominator of your fractions is 12.

... 1/3 = (1/3)·(4/4) = 4/12

... 3/4 = (3/4)·(3/3) = 9/12

3 0
3 years ago
Which two lines must be parallel in the diagram?
djverab [1.8K]

Answer: j || k

Step-by-step explanation:

only j and k are explicitly shown to be 90 degrees, so they must be parallel since they have the same angle when intersected by line <em>l.</em>

8 0
3 years ago
Supplementary angles measure _____ degrees?​
Oliga [24]

my answer

90°to 180°degrees

4 0
3 years ago
Dan had 7 dimes in his bank his dad gave him 9 more dimes how many dimes does Dan have now
timofeeve [1]

Answer:

16 dimes

Step-by-step explanation:

He already has 7, and got 9 more, so we can add 7 and 9

7+9 =16

So, Dan has 16 dimes now

Hope this helps! :)

3 0
3 years ago
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