Solve the inequality and the solution to the graph

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?