Answer:
Thus, 56/81 is equivalent fraction for 8/9 times of 7/9.
Step-by-step explanation:
Area of shaded portion = area of circle 1 - circle 2
Pi r*2 - pi R*2 =
Pi (r*2 -R *2 ) = 9*2 - 5*2 = (pi)81- 25= 56 x 3 = 168
Answer:
d= 4 or 5.66
Step-by-step explanation:
(-2,7) and (2,3)
d =
d=
d =
d= 4 or 5.66
35% off means that now it costs 100%-35%=65% of the original price
<span>£78 ---- 65%
x------100%
x=78*100/65=120</span>£<span>
or
part/whole=0.65
78/whole=0.65
whole =78/0.65 =120 </span>£
Answer:
d) 192
Step-by-step explanation:
Your calculator can do this for you.
Or, you can simplify to