Kurt is designing a new roller coaster ride he wants a roller coaster car to be able to make it 360° spin if the car is 4 feet wide by 8 feet long what is the diameter of the circular space needed to ensure the car will fit record your answer in simplest radical form

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.