Find the product of 8 + 6i and its complex conjugate.

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

Gables properties corp. is leasing office building with an area of 49b^2+70b+25. what is the shape of the building? a) rectangle b) square

Which is the area, rounded to the nearest tenth of square inch, of an equilateral triangle that has a perimeter of 24 inches