Here, in the given problem, given she asked her classmates '20'. So, it clearly shows that total number of students/classmates = 20. Also, in that, 50% said like to make jewellery. Now find 'x' as below,

$x = 50 \% \text { of } 20$

$x = \frac{50}{100} \times 20$

$x = 10$

Hence, the total number of classmates who liked to make Jewellery = 10

5 0

3 years ago

A polynomial that has a degree of 2 is called ___.

kupik [55]

A polynomial that has a degree of 2 is quadratic.

6 0

2 years ago

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A bus makes 28 stops every 2 hours. How many stops does it make in 3 hours? And 4 hours

lubasha [3.4K]

For Three hours = 84 ,bus stop For four = 112 ,bus stops

5 0

2 years ago

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What plus 18 equals 45?

natali 33 [55]

Okay to find what 18+?=45 just subtract 18 from 45. ANSWER: 27

8 0

3 years ago