Convert the following angle to decimal degrees.
a = 149° 53' 19"

take it another

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

i think the answer would be c