What is the common factor of
6mn⁴ + 18m⁵n² + 12m⁴n⁵ - 18mn³​

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.

Answers4.) -1/205.) -1/406.) -55/127.) -3/4