123344849&965588992929*weekusgdgendo
11- do improper fraction so it would be -209/8 and 11/2 then do reciporcal of 11/2 to 2/11 then change divison sign into mulitplication sign so it should be like thsi h-209/8*2/11 then cross divide so it should be 19/4*1/1= 19/4= 4 3/4
Answer:
1 is the answer you needed
Step-by-step explanation:
i guess the lenght will be 25 cm and the breadth be 15cm
Answer:
Step-by-step explanation:
Sum and Difference Formula
cos( U +/- V ) = cosU*cosV -/+ sinU*sinV
cos( U - V ) = cos(70)cos(20) + sin(70)sin(20)
cos( U - V ) = cos (70 - 20)
cos( 50 ) = .642788
