Find the equation of the circle if the endpoints of the circle's diameter are (2,-7) and (-6,1). a. (x + 6)^2 + (y - 1)^2 = 32 b. (x + 2)^2 + (y + 4)^2 = 25 c. (x + 2)^2 + (y + 3)^2 = 32 d. (x + 2)^2 + (y + 3)^2 = 16

Aparallelogram has two side lengths of 5 units. three of its sides have equations y = 0, y = 2, y = 2x. find the equation of the fourth side.

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m