Given that z1=−34+36iz1=−34+36i and z2=21 +−6iz2=21+−6i, then z2−z1=x+yiz2−z1=x+yi.  What is the value of x?

Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml