Answer:
$180
Step-by-step explanation:
25% ->0.25
144(0.25)=36
36+144=180
Answer:
£210
Step-by-step explanation:
I think i just worked it out in my head
Answer:
sin(12°)
Step-by-step explanation:
Because sine and cosine are cofunctions, we can use the relation sin(90° - θ) = cosθ to show that cos(78°) = sin(90° - 78°) = sin(12°)