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olganol [36]
2 years ago
14

Jake rode his roller skated 2 1/4 miles for 3/4 of an hour. Find his skating speed in miles/hour

Mathematics
1 answer:
alisha [4.7K]2 years ago
6 0

Answer:

3 mph

Step-by-step explanation:

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5,114.6

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A bag contains 4 red marbles, 6 blue marbles and 7 green marbles. If three marbles are drawn out of the bag, what is the probabi
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Answer:

Step-by-step explanation:

Total marble = 4+6+7 = 17

Number of green = 7

Prob(1st green) = 7/17

Now their are 6 green left and 16 marble

Prob(2nd green) = 6/16 = 3/8

Now their are 5 green left and 15 marble

Prob(3rd green) = 5/15 = 1/3

Prob(1st and 2nd and 3rd green) will be = 7/17 × 3/8 × 1/3

= 7/(17×8)

= 7/136

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3 years ago
A triangle has one angle that measures 56° and one angle that measures 63º.
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<h2>sum of a triangle= 180°</h2>
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  3. ans=61°
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