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lisov135 [29]
2 years ago
11

6. A long-distance runner travels a distance of 108 km in 8 hours. What is his average speed?

Mathematics
2 answers:
motikmotik2 years ago
8 0

Answer:

13.5 km/hr

Step-by-step explanation:

speed= distance÷time

s=108÷8

s=13.5 km/hr

sukhopar [10]2 years ago
6 0

Answer:

That is the sort of question an 8-year-old might be asked to solve because it is so simple. time= 3 1/3 hrs to travel 100km, 1/3 of an hour is 20 minutes.

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Suppose an opaque jar contains 3 red marbles and 10 green marbles. The following exercise refers to the experiment of picking tw
kow [346]

Answer:

\frac{5}{13}

Step-by-step explanation:

Given,

Red marbles = 3,

Green marbles = 10,

So, the total marbles = 3 + 10 = 13,

\because \text{Probability}=\frac{\text{Favourable outcomes}}{\text{Total outcomes}}

Since, here replacement is not allowed,

Thus, the probability of getting a green marble and a red marble

= first red and second green + first green second red

=\frac{3}{13}\times \frac{10}{12}+\frac{10}{13}\times \frac{3}{12}

=2\times \frac{3}{13}\times \frac{10}{12}

=\frac{30}{78}

=\frac{5}{13}

Note : The probability of getting a green marble first and a red marble second

= \frac{10}{13}\times \frac{3}{12}

=\frac{30}{156}

=\frac{5}{26}

4 0
3 years ago
On their first day of vacation, a family spent $127.92 for meals. The family spent $160.01 for meals the second day. By what amo
ehidna [41]

Answer:

D=32.09

Step-by-step explanation:

160.01-127.92=32.09

5 0
3 years ago
Read 2 more answers
Help ur boy out abcdefghijklmnopqrstuvwxyz
Umnica [9.8K]

Answer:

  1. (-6, 10)
  2. (-10, 9)
  3. (-11, -6)
  4. (-5, 1)

Step-by-step explanation:

<em>(x,y) → (x-8, y+4)</em>

1. (2, 6)

(2-8, 6+4)

<u>(-</u><u>6, 10)</u>

2. (-2, 5)

(-2-8, 5+4)

<u>(-10, 9)</u>

3. (-3, -10)

(-3-8, -10+4)

<u>(-11, -6)</u>

ídk man u should connect it to <u>(11, -7)</u> since it's the only choice closest to the right answer, but If u can write the correct then write this. there's prolly an error in that quiz ídk

4. (3, -3)

(3-8, -3+4)

<u>(-5, 1)</u>

<u> </u>still not in the choices nanii but <u>(5, -14)</u> is the only choice left and also the closest, and even if u use calculator the correct answer is still (-5, 1). sigh, I hope this helper at least

5 0
3 years ago
Steve collects oysters for a living and sells them to restaurants. While catching oysters, Steve keeps track of the total weight
Vlad1618 [11]

Answer:8 ounces of oysters per minute

Step-by-step explanation:

8 0
3 years ago
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John needs to make a scale drawing of his school building for art class. If the building is 256.25 meters long, and John scales
olchik [2.2K]
The answer will be 10.25 inches
256.25 \div 25 = 10.25



good luck
8 0
3 years ago
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