2 years ago

Ariana has a collection of 100 coins. How many coins represent 10% of her collection?

Mathematics

1 answer:

AnnZ [28]2 years ago

8 0

Answer: 10

Step-by-step explanation:

10% is the same as 10/100

10% would equal 10 (out of the 100) coins

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A bag of oranges weighs 5 1/4 pounds. How much does 1 1/2 bags weigh?

Andreyy89

Answer:

you simplify the fractions then you cross multiply

Step-by-step explanation:

1/2 * 4/2 you multiply 1 and 4 and you get 4/4 which is equal to 1

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3 years ago

A train 100 m long crosses a pole in 5 seconds.Find the speed of the train in kilometre per hour.

In-s [12.5K]

Answer:

$\sf72 km/h$

Step-by-step explanation:

Distance covered by the train in crossing the pole = 100 m.

$\sf Time \: taken=5 \: seconds$

$\sf \: Speed \: of \: the \: train = \frac{Distance }{Time}$

$\sf = \frac{100}{5} \: m/s$

$\sf \: = 20 \: m/s$

$\sf \: = 20 \times \frac{18}{5} \: km/h$

$\sf = 72 \: km/h$

Hence, the speed of the train is 72 km/h

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3 years ago

What is 8 divided by 1/2

patriot [66]

Answer:

Step-by-step explanation:

$8 \div \frac{1}{2} = 8 \times \frac{2}{1}$

Because dividing by a fraction is the same thing as multiplying by reciprocal

4 0

2 years ago

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Match these items. Match the items in the left column to the items in the right column

Anni [7]

Answer:

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3 years ago

Find the geometric mean of the pair of numbers. 96 and 6

sineoko [7]

Id multiply the numbers and take the square root X2=96×6=576→X=576−−−√→X=24Hence Geometric mean of the given numbers is 24.

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3 years ago

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