An angle measures 19° times more than the measure of its supplementary angle. What is the measure of each angle?

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 +"

Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?

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