11 ft 8 in
2 ft 9 in
-----------------add
13 ft 17 in
1 ft = 12 in.....so 17 in = 1 ft 5 in
13 ft + 1 ft 5 in = 14 ft 5 in <=== 14 ft and 5 inches
Answer:
You MADE IT EASY
Step-by-step explanation:

C. If you have to add on a number it is nonproportional
Ok so to find the ratio just do 12/16 = 3/4. that's your common ratio.
The formula for sum of infinite :
a / (1 - r)
a is the first term and r is the ratio
which is
16 / (1 - (3/4))
which is
16 / (1/4)
16 * 4
which is 64
The graph has 2 intercepts, as it is a parabola with a degree of 2.