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koban [17]
3 years ago
13

seven years ago beths son was one third her age at the time. seven years from now he will be one half her age. how old is beth's

son
Mathematics
1 answer:
elixir [45]3 years ago
5 0
Easy
Anwer:
15 and 17
Step by step explanation:
34-7x=2y
-13 -13
(15,17)
I hope this helps have a good day
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210:1260

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1:6

If Hope this helped if any question feel free to ask!! :D

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Which set of ordered pairs that satisfy the equation
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3

Step-by-step explanation:

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A boat goes 3/4 hours with a speed of 8mph and 1/3 hours with a speed of 12mph. What distance did the boat cover in all this tim
Ludmilka [50]

Answer:

<em>10 miles</em>

Step-by-step explanation:

Distance d = v t

v - speed/velocity

t - time

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4 0
3 years ago
A circular playground for a daycare center is to be covered with square tiles that are 9 inches on each side. The circle has a d
nydimaria [60]

Answer:

9 boxes

Step-by-step explanation:

Area=\pi r^{2}

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Area=\pi\times 72^{2}=16286.01632  in^{2}

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5 0
3 years ago
Read 2 more answers
the scale on a map is 1:240000. What is the actual distance represented by 1 centimetre. Give your answer in kilometres
allsm [11]

Answer:

0.24 kilometres

Step-by-step explanation:

1cm represents 240000cm on actual map

therefore to get the actual representation

1km=1000000cm

? =240000cm

Do cross multiplication;

(240000cm x 1km)/1000000cm

=0.24km

5 0
2 years ago
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