139° 10′ This is degree minutes. Convert the minutes to decimal by dividing the minutes by 60.
10/60 = 0.167
So 139° 10′ = 139.167 degrees.
Now convert to radians:
139.167 x pi/180 = 2.429 radians
The answer may be slightly different depending on the rounding of everything.
Reduce the common factors of the top and bottom of the fraction. You should be left with (-2d^2 ef^4)/3
The four squares are :idk
this one would also be the third option
twenty four and nineteen twentieths