Find the magnitude and direction (in degrees) of the vector: v= 〈-√2/2,-√2/2〉

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Select the two pairs of figures that are similar.

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone