Assume the age of the universe is exactly 13.787 billion years. The concept of the cosmic calendar equates this time to one calendar year on Earth. Based on the cosmic calendar, how old is someone who is 25 years old. Give your answer as a fraction of cosmic calendar second.

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13