28 - 8i over
4i , the I is imaginary numbers and it’s a fraction

Can you draw an isosceles triangle with only one 80 degree angle?

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

A(t)=728(1+0.04)^t how much money did aditya originally invest