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vova2212 [387]
3 years ago
7

The length of the​ diameter, d, of the circle is 16cm. Find the length of the​ radius, r, of the circle.

Mathematics
1 answer:
Anna71 [15]3 years ago
8 0
The radius would be 8cm. 
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what is the capacity of a container that is filled in 35 minutes by a tap that supplies 240 liters per hour​
AlekseyPX
  • Answer:

<em>capacity = 140 liters</em>

  • Step-by-step explanation:

<em>1 h = 60 min</em>

<em />

<em>60 min ................ 240 l</em>

<em>35 min ...................... x l</em>

<em>x =35×240/60 = 8400/60 = 140 liters</em>

8 0
3 years ago
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Mary ran 2 miles in 23 minutes. If she
MA_775_DIABLO [31]

we have:

  • 2 miles ---------- 23 minutes
  • 15 miles ‐---------- x minutes

So:

\frac{2}{23}  =  \frac{15}{x}

=  > x =  \frac{15 \times 23}{2}  =  \frac{345}{2} = 172.5 \: mins

=  > x =  \frac{172.5}{60}  =   \frac{23}{8}  = 2.875 \: hours

Answer: 2.875 hours

Ok done. Thank to me :>

4 0
2 years ago
tim needs 2334 m of wood trim to remodel a room. wood trim is sold in lengths of 114 m.what equation can be used to find the num
Pani-rosa [81]
Woodneeded=2334

woodbought=woodneeded
woodbought=number of trims sold times legnth of each
woodbought=x times 114mm

114x=2334
divide both sides by 114
x=20.4

the equation is 114x=2334
3 0
3 years ago
8.25-0.25x=9.75-0.75x
damaskus [11]

Answer:

1.5 + 1x

Step-by-step explanation:

8.25 - .25x = 9.75 - .75x

First, add .25 to each side.

8.25 = 9.75 + 1x

Next, subtract 8.25 from 9.75

1.5 + 1x (simplified)

3 0
4 years ago
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Llana [10]

Answer:

its B , 4 11/20

Step-by-step explanation:

8 0
2 years ago
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