Answer: 
Step-by-step explanation:
The exercise provides you the following decimal number:

In order to write this decimal number in words, you need to follow these steps:
1. Write the digits to the left of the decimal point as a Whole number. This is:

2. The decimal point is written in words as "and".
3. Write the digits to the right of the decimal point as a Whole number and then write the place name of the last digit located on the right of the decimal point. Then, this is:

Therefore,
in words is:

Your answer should be 17 inches.
2.5 + 2.5 = 5 7 + 3 = 10 + 5 + 2 = 17.
I hope this helps answer your question. Have a great day
Answer:
11= 21
12= -12
13= -72
14= -1
Step-by-step explanation: