If the area of a square is multiplied by 16, the area becomes 25 square inches. find the length x of a side of the square. a) 25/16 in. b) 5/4 in. c) 4/5 in. d) 5/8 in. show work ; )

1. are the triangles similar and if so why? what is the value of x? show your work.

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need