Answer:
a=2.4
Step-by-step explanation:
The answer that you're looking for is B
5/18-3/8. Make them have a common denominator: 5/18(4/4)=20/72, 3/8(9/9)=27/72: 20/72-27/72. Subtract numerators: 20-27=-7, so 5/18-3/8=-7/72 :)
Answer:
i actually dont know im sorry
Answer:
cos(pi/2-theta)=sin(theta)
hence, cos(pi/2-theta)=0.45