Write two fractions whose quotient is 28/45?

Answers

Answer 1
Answer:

Answer:

  (7/9) ÷ (5/4) = 28/45

Step-by-step explanation:

Fractions can be divided by using the rule "invert and multiply". We can look at the factors of 28 and 45 to see what might have been multiplied to get these numbers.

  28 = 1·28 = 2·14 = 4·7

  45 = 1·45 = 3·15 = 5·9

So, there are a number of possibilities. A couple of them are ...

  28/45 = (7/9) × (4/5) = (4/9) × (7/5)

If we choose to use the first of these pairs of fractions, we can invert one of the fractions to make the denominator, then write the quotient as either of ...

 (7/9) ÷ (5/4)

or

  (4/5) ÷ (9/7)


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Points F (0,0), G (9,0), and H (9,12) are the vertices of a triangle.What is the distance from point F to point H?

A. 9
B. 12
C. 15
D. 21

Answers

The distance from point F to point H is 15 units. Option C is correct.

In order to get the distance from point F to point H, we will use the distance formula as shown:

D =√((x_2-x_1)^2+(y_2-y_1)^2)

Given the coordinate points F(0,0) and H(9, 12)

FH=√((12-0)^2+(9-0)^2)\nFH =√(12^2+9^2)\nFH=√(144+81)\nFH=√(225)\nFH = 15units

Hence the distance from point F to point H is 15 units. Option C is correct.

Learn more here: brainly.com/question/22624745

Answer:

15

Step-by-step explanation:

Because I said so

Julia wrote 20 letters each month for y months in a row. Write an expression to show how many total letters Julia wrote.

Answers

20+y = 80 this is the answer to the expression

g 125 students at a college were asked whether they had completed their required English 101 course, and 74 students said "yes". Find the best point estimate for the proportion of students at the college who have completed their required English 101 course. Round to four decimal places.

Answers

Answer:

0.592

Step-by-step explanation:

Total Number of Students =125

Out of these, 74 reported that they have completed their required English 101 course.

To find the best point estimate for the proportion of students at the college who have completed their required English 101 course, we divide the number of students who said "yes" by the total number of students.

\text{Point Estimate }=(74)/(125) \n=0.592

red and blue ceramic tiles are laid according to a pattern such that every 21 red tiles used, 4 blue tiles are used. if a total of 425 tiles are used, how many of them are blue? setup a proportion for this scenario( use x for your unknown number of blue tiles).

Answers

Using proportions, it is found that there are 68 blue tiles.

  • This question is solved by proportions, using a rule of three.
  • For every 21 red tiles used, 4 blue tiles are used, hence, out of every 25 tiles, 4 are blue. How many blue tiles are there out of 425?

The rule of three is:

4 blue - 25 total

x blue - 425 total

Applying cross multiplication:

25x = 4(425)

x = (4(425))/(25)

x = 68

There are 68 blue tiles.

To learn more about proportions, you can check brainly.com/question/24372153

Final answer:

To determine the number of blue tiles used in a pattern, a proportion can be set up with the ratio of red to blue tiles and the total number of tiles. By setting the unknown number of blue tiles as x and cross-multiplying, we find that there are 68 blue tiles used.

Explanation:

To solve how many blue tiles are used, we can set up a proportion based on the given pattern. For every 21 red tiles, there are 4 blue tiles. If a total of 425 tiles are used, we can express this relationship as a fraction:



Red tiles : Blue tiles = 21 : 4



Since the total number of tiles is 425, we can express the unknown number of blue tiles as x. The number of red tiles would then be 425 - x. Our proportion is:



21 / 4 = (425 - x) / x



Cross-multiplication gives us:



21x = 4(425 - x)



Solving for x gives us:



21x = 1700 - 4x



21x + 4x = 1700



25x = 1700



x = 1700 / 25



x = 68



So, there are 68 blue tiles used.

Jose is now six years older than John. In two years, Jose will be twice as old as John. How old is John now?

Answers

x + 6 =y

8 =2y ........ y = 8/2 = 4

4+6 =10


John is four & Jose is 10


John is four, and Jose is ten.

HELP! i'll mark you brainliest . find y

Answers

Answer: Thanks for points by the way what grade are you in ???

Step-by-step explanation: