Q4. There are 9 white beads and 11 red beads in a bag. There are no other beads in the bag.
Jim takes at random a bead from the bag.
(a) Write down the probability that the bead will be white.

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Ответ:

sabrinamarie17

17.01.2022

Mathematics

Step-by-step explanation:

Each side=L=x+5

Since the garden has four equal sides, it seems to look like a square.

So perimeter of square=4L

4L=144

4(x+5)=144

4x+20=144

4x=144-20

4x=124

x=31 (dividing both sides by 4)

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Q4. There are 9 white beads and 11 red beads in a bag. There are no other beads in the bag. Jim takes at random a bead from the bag. (a) Write down the probability that the bead will be white.