To get from your house to class you walk east 579 feet. after class you walk south west 965 feet to meet your friends at lunch. when walking north the 772 feet back home from lunch, what type of triangle did you form? a. none b. acute triangle c. right triangle d. obtuse triangle

It is C. Right Triangle. 

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.