Try another version of this question Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Find the slope given rise and run: A roof with a rise = 18 and run = 21. Write your answer as a reduced fraction.
Enter DNE for Does Not Exist, oo for Infinity `6/7`