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charle [14.2K]
3 years ago
13

Melissa averages a rate of 1.5 steps per second while walking. How many steps will she take in an hour if this rate continues?

Mathematics
1 answer:
Sonbull [250]3 years ago
6 0

Answer:

5400

Step-by-step explanation:

1.5×60=90 steps per min

90×60=5400 steps per hour

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Robert has 17 lb of grain he would like to put into sacks. Each sack will hold three pounds. How many sacks will he need?
satela [25.4K]

Answer:

6

Step-by-step explanation:

17/3=5.67

since you can't have 0.67 sack. you just round it up to 6

5 0
2 years ago
Read 2 more answers
Subtract. -21 - (-13)
Burka [1]

Answer:

-8

Step-by-step explanation:

-21-(-13)

=-21+13

=-8 is the answer......

3 0
2 years ago
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A scientist invents a car that can travel for many hours without stopping for fuel. The car travels around a track at 54 miles a
Alla [95]

Answer: 1,296 m iles

Step-by-step explanation:

Hi, to answer this question we have to apply the next formula:  

Distance = Speed rate x time

  • speed rate = 54 miles per hour
  • time = 24 hours

Replacing with the values given and solving for D (distance)

D = 54 mph x 24 h = 1,296 m

The car traveled 1,296 miles

Feel free to ask for more if needed or if you did not understand something.

3 0
3 years ago
3/4 divided by 6 2/3 = ?
11Alexandr11 [23.1K]
1. 1/8
2. 2/5
3. 5 5/7
4. 1/40
5. 5/13
6. 4/21
7. 4 4/5
8. 6 1/5
9. 10 7/20
10. 21/110
11. 2 4/7

Hope that helps! :)
6 0
3 years ago
Read 2 more answers
Explain the relationship between division and multiplication
Scorpion4ik [409]

Answer: divison is were you divided numbers and multiplication is were you times the number

Step-by-step explanation:

7 0
2 years ago
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