Answer:
60 feet
Step-by-step explanation:
a - 2x
b - x
c - 3x
120/6 = 20
20 x 3 = 60
9/6 = 1.5
24/1.5 = 16
triangle DEF has a primeter of 16 inches
The answer to the selected problem is: that is a linear equation.

Both the numerator and denominator are continuous at

, which means the quotient rule for limits applies:

Perhaps you meant to write that

instead? In that case, you would have
There will be 42 in each row with 2 left over