Which of the following would be appropriate to measure in centimeters?

the length of a paperclip
the yearly increase in a child's height
the width of a swimming pool
the distance between philadelphia and new york city
the height of a standard ceiling

Centimeter is a small measuring unit, usually used to measure small things like the length of a pencil.

Let us check all the options:

1. the length of a paperclip  - yes it can be measured in cm. Like a standard paperclip is 3.5 cm long.

2. the yearly increase in a child's height  - Yes it can be measured in cm.

3. the width of a swimming pool  - No, it can be measured in feet or meters.

4. the distance between Philadelphia and New York City  - No, it can be measured in km or miles.

5. the height of a standard ceiling - No, it can be measured in feet.

-2

7 - 9 = -2

reversed:

-2 + 9 = 7

the correct answer is

c. 4

step-by-step explanation:

the given polynomial is

the degree of the polynomial is the highest exponent which is 4.

the -4 is called the leading coefficient.

this polynomial has only one term so it is a monomial.

the correct answer is option c.