Find the area, A, of the sector intercepted by a central 0 = pi/5 for a circle with radius, r = 19.4 cm.

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 area of the regular hexagon if a side is 20 cm.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !