In which quadrant does the point (-16, 13) lie? a. quadrant iii             b. quadrant i             c. quadrant iid. quadrant iv            

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?