Answer:
X = 18
Step-by-step explanation:
This is a regular pentagon, meaning that each side is the same. Now, since we know the perimeter, we can divide that by 5 to find each side's length (x). 90/5 = 18, so the length x of each side is 18.
18cm
You would do 90/5 which is 18. Each side of the pentagon is 18cm.
3. 16
Explanation:
Factor the numerator and denominator and cancel the common factors.
1 milliliter is 20 drops.
50+25=75+x=75x
75x nw czy dobrzee