V+D=28
VxD=192
if the angle sector is 72 and radius is 14 cms then the area of sector is
Define D&V
3/5-1/2
6h^2 ÷ 2h^-2 -h x h^3 -4/h^-4
6h^2 ÷ 2h^-2 -hxh^3 -4/h^-4
6h^2 ÷ 2h^-2 -hxh^3 -4/h^4
3x-(a+1)y=2b-1 and 5x+(1-2a)y=3b calculate x and y
3/8+2/3