Answer:
The answer is 7,200...........
Answer:
1
Step-by-step explanation:
The exprssion to be simplified is,
=1
Answer:
712.50 is the cost price.
Step-by-step explanation:
570 increase 25% =
570 × (1 + 25%) = 570 × (1 + 0.25) = 712.5
A) sin ( 4π/3 ) = sin 240° = sin ( 180° + 60°) = - sin 60° =
b) cos (5π/6 ) = cos 150° = cos ( 90° + 60° ) = - sin 60°=