Given w= 1+iand z =1+i which number can be added to w to produce z? o i
o -i
o 0i
o -2i

Plz help!!

Place the following steps in order to complete the square and solve the quadratic equation,

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

Hurry which expression is equivalent to 3√x^5y?