Answer:
18 cm.
Step-by-step explanation:
There are four sides on a square, and each side has the same measure as the other three. So, if one side measures 4.5 cm, four sides would be 4 * 4.5 = 4.5 + 4.5 + 4.5 + 4.5 = 9 + 9 = 18 cm
Hope this helps!
The impulse that was produced by this aircraft jet engine is 5,400 Ns.
<u>Given the following data:</u>
To determine the impulse that was produced by this aircraft jet engine:
<h3>How to calculate
impulse.</h3>
Mathematically, impulse is given by this formula:

<u>Where:</u>
- F is the force or thrust.
- t is the time measured in seconds.
Substituting the given parameters into the formula, we have;

Impulse, I = 5,400 Ns.
Read more on impulse here: brainly.com/question/16750406
Answer: x=1
Step-by-step explanation:
x - 4 -5 = -8 combine like terms on the left side
x - 9 = - 8 Add 9 to both sides
+9 +9
x = 1
This is all I got sorry if it don’t help
20 cats * ( 1 bag of food / 5 cats per month ) = 4 bags of food per month to feed all 20 cats