So you do the recipical and multipy 7 by 2 and your fraction is 14/24 and simplify which you get 7/12
Answer:
vertical angles
Step-by-step explanation:
$5 → 1/3 pound
$1 → 1/3 ÷ 5 = 1/3 x 1/5 = 1/15 pound
$9 → 1/15 pound x 9 = 9/15 pound = 3/5 pound
Answer:
x=30° or 210°
Step-by-step explanation:
The given equation is:
Taking the second term to RHS we get
Squaring both sides of the equation,we get
∴tanx=±
But tanx cannot be negative as RHS in the given equation will be positive always. Hence tanx=
∴ x=30° or x=180°+30°=210° (As tan is positive in first and third quadrant)