If u = 1 + 3i and v= -4 - 5i, find u + V.

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi