WILL MARK BRAINLIEST AND 25 POINTS AND NEED THIS FAST ALSO!!!

Find the measures of the complement and the supplement of each angle, m

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?