Uncle Sam sent him a()bicycle as a birthday present.
If a bicycle wheel has traveled feet after n complete revolutions, what is the length in feet of the diameter of the bicycle wheel?
The girl()the bicycle is Jane.
A salesperson made a profit of $50 on the sale of a bicycle that cost the salesperson $180. What is the profit expressed as a percent of the salesperson’s cost? Give your answer to the nearest tenth of a percent.
The bicycle is a relatively recent invention. It is by far the most economical and environmentally friendly mechanical mode of transport yet invented. Describe how the illustrated two-wheeled bicycle below functions, and be sure to mention in your description the machine’s environmentally-friendly feature. You should write at least 120 words.
Uncle Sam sent him a()bicycle as a birthday present.
To get to Kaytie’s house, Camilla must ride her bicycle 8 miles south and then 6 miles west. What is the shortest distance, in miles, between the two houses? miles
定义一个车基类Vehicle,含私有成员speed,weight。派生出自行车类Bicycle,增加high成员;汽车类Car,增加seatnum(座位数)成员。从bicycle和car中派生出摩托车类Motocycle。
Although the cyclist was unhurt, his bicycle was()between the lorry and the wall.