The present shown below is a cube. Find the surface area of the present. cm 2 cm 2 start text, space, c, m, end text, squared 20 cm 20 cm 20 cm 20 cm 20 cm 20 cm

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

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?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180