Answer:
Step-by-step explanation:
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How to solve your problem
Let's not look at the option and try to solve it.
√x=7
Let's look at this. Square roots are the number that is multiplied by itself to make that number. For example, 2 is the square root of 4, 3 is the square root of 9.
We need to multiply 7 by itself to find x.
7×7=49
So, D. =49.
If you would like to know how many boys play video games daily, you can calculate this using the following steps:
55% of 80 = 55% * 80 = 55/100 * 80 = 44
Result: 44 boys play video games daily.
