Answer:
Step-by-step explanation:
Original price = p
Discount in every item = 15%
An item will cost :-
= p - (15% of p)
= p - 15p/100
= p - 0.15p
Answer:
186 cm
Step-by-step explanation:
Since the bicycle wheel is making a rotation and not a revolution, the bicycle wheel is at one point.
The length of the trace of water left on the floor is simply the circumference of the bicycle wheel
Circumference = 2πR
where R = radius of the bicycle wheel
and π = pie
Circumference = 2 × (22/7) × 30 = 188.57143 cm
Answer:
%93
Step-by-step explanation:
90-7=83
83/90=.93
Answer:
Step-by-step explanation:
volume of a sphere 4/3 pi r^3
vol=4/3 pi 20^3
= 4/3 x 3.1415x 8000
= 33510km^3
