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Dominik [7]
1 year ago
8

Pls help with age problem.

Mathematics
1 answer:
kozerog [31]1 year ago
3 0

Answer:

John is 19 and his sister is 23.

Step-by-step explanation:

See attached image.

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#17. Use the number line below to model 6: 3/4.#18. What is the quotient 6: 3/4?
riadik2000 [5.3K]

18. Let's start by finding the ratio, since this will make it easier to model it on the number line.

We can write 6 as

\frac{6}{1},

so

\frac{6}{1}\div\frac{3}{4}=\frac{\frac{6}{1}}{\frac{3}{4}}\text{.}

In order to do a division of fractions, we multiply both ends of the operation and put the result in the numerator, and then we multiply the two numbers in the middle and put them in the denominator:

\frac{\frac{6}{1}}{\frac{3}{4}}=\frac{6\cdot4}{1\cdot3}=\frac{24}{3}=8.

In other words, the quotient is 8.

17. Now that we know the result of the operation, we simply mark the 8 on the number line:

4 0
1 year ago
A representative from each of seven nations is to sit at a round table to discuss trade relations. How many ways can the represe
Sidana [21]
The correct answer is 720. Just turned it in and got a 100. Good luck and hoped this help ya.
7 0
3 years ago
Read 2 more answers
Is the work shown below correct? Explain your answer.
riadik2000 [5.3K]
(11 + 21) - ( 3 - 100 )
= 32 + 97
= 129

or (11+21)-(3+100)
= 32 - 103
= - 71


I have no idea about your topic but hope it's right! Good luck
8 0
3 years ago
Help plz anyone!?This thing is due 50 points anyone!?
ANTONII [103]

Answer:i dont know

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
You have exatly 200 feet of fencing to enclose 2 adjacent square regions. assuming you use all the fencing provided what will th
bekas [8.4K]
Adjacent so that means 1 wall will be shared

each square has 4 sides,
but they share a side so 4+4-1=7 sides total

200 divided by 7 sides=200/7 ft per side

the area of a square is side^2
side=200/7
so area=(200/7)^2=40000/49
that's for 1 square
times 2
80000/49 square feet
about 1632.6530612244897959183673469388 square feet
rounded is 1633 square feet

7 0
3 years ago
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