What is 1/4 minus 1/5

Answers

Answer 1

Answer: $(1)/(4) - (1)/(5)$

First, you have to find a common denominator
The LCM of 4 and 5 is 20

$(5)/(20)- (4)/(20)$

Subtract the numerators

1/20 is the final answer

Answer 2

Answer: $(1)/(4)-(1)/(5)=\ \ \ \ | make\ common\ denominator\ 20\n\n(5)/(20)-(4)/(20)=(5-4)/(20)=(1)/(20)\n\n Solution\ is\ (1)/(20).$

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in a recent year one United States dollar was equal to about 82 Japanese yen how many Japanese yen are equal to $1,00 $1,000 $10,000

Answers

In a recent year, one United States dollar was equal to about 82 Japanese. How many Japanese yen are equal $100?$1,000?$10,000
Given is:

1 USD = 82 Japanese Yen

Conversion:

1.  100 USD x 82 JY / 1 USD = 8, 200 Japanese Yen
2.  1000 USD x 82 JY / 1 USD = 82, 000 Japanese Yen
3.  10, 000 USD x 82 JY / 1 USD = 820, 000 Japanese Yen

A pie is cut into 9 equal pieces. If all but 3 pieces are eaten, how of the pie remains?

Answers

Answer:

1/3 or 3

Step-by-step explanation:

9-6 = 3

Answer:

Step-by-step explanation:

imagine you pour some hot soup into a bowl, and you place your hands on the outside of the bowl and the outside is warm, how did the heat from the soup through the bowl to your hands?

Answers

Answer: Because its hot

Step-by-step explanation:

if this is an honest question i dont know

Answer:

conduction

Step-by-step explanation:

the process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of the material.

Rob and Mike are on a club swimming team.They are training for a statewide swimming meet that will be held in the end of summer. The table shows how many hours Rob and Mike spent at practice each week

practice time (in hours). | Swimmer|weekly|Monday-Friday|
Rob. | 35. | 25 Mike. | 30. | 20 Question: write a possible expression to show how many hours Rob and Mike spend at swim practice over a period of 10 weekends . include parentheses and brackets in your expression.

Please help
and thank you

Answers

Mike: 20+30/2= 25 on average
25*10=250 hours.

Rob: 35+25/2=30 on average
30*10=300 hours.

Josh finished 24 math problems in one hour. At that rate, how many hours will it take him to complete 72 problems?

Answers

72 divided by 24 is 3 the answer is 3

Answer:

At this rate, it will take him to 3 hours to complete 72 problems.

Step-by-step explanation:

72/24 = 3

(If you want to check your answer you can do = 24 x 3 = 72)

A cylinder has a diameter of 6 ft and height of 9 ft. What is the volume of this cylinder?work plsss

Answers

The answer is 254.47 ft

Step-by-step explanation:

V=pi×r^2×h

pi=3.14

r=d/2

r=6/2=3

v=(3.14)×3^2×9

=254.47 ft

Answer:

54ft

Step-by-step explanation:

The formula for volume is base *height

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