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Karo-lina-s [1.5K]

3 years ago

5

Help i dont understand this

1 answer:

True [87]3 years ago

7 0

Answer:

b

Step-by-step explanation:

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It takes 3men 5 hours to repair a road.how long will it take 5 men to do the job if they work at the same rate

Ksju [112]

Answer:

3 hours

Step-by-step explanation:

3 Men-5 hours

5 men-?

1 man-3×5= 15 hours

therefore 5 men =15÷5= 3 hours

7 0

3 years ago

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ryan takes a 30 centimeter by 72 centimeter sheet of paper and cuts from one corner of the paper to diagonally opposite corner.

nikklg [1K]

Answer:

178

Step-by-step explanation:

Use Pythagorean Theorem to find the Hypotenuse

30^2+72^2=78^2

Use perimeter formula

a+b+c

38+72+30

3 0

3 years ago

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The travel time for a plane traveling at a rate of r kilometers per hour for 290 kilometers

Lapatulllka [165]

Time = distance / rate
time = 290 / rate

7 0

3 years ago

The manager of a restaurant determined that the odds against a customer ordering dessert are 11/12 . What is the probability of

Mariulka [41]

Answer:

1 out of 12

Step-by-step explanation:

12-11=1

3 0

3 years ago

3. The student council is selling roses to collect funds for a charity. The graph be

dexar [7]

Answer:

$Unit = 3$

Step-by-step explanation:

Given

See attachment for graph

Required

The unit cost

Pick any point on the dots of the graph; we have:

$(x,y) = (2,6)$

The unit cost is then calculated as:

$Unit = \frac{6}{2}$

$Unit = 3$

5 0

3 years ago