An octagon has 8 sides.
Divide 50 cm / 8 sides.
Each side is 6.25 cm.
Answer:
Step-by-step explanation:
(x+5)^2
(2x^4 - 6x^2+8) + (-x^4+ 2x^2-12)
=2x^4-6x^2-x^4+2x^2-12
=x^4-4x^2-12
Just watch your signs when opening up the brackets and then collect like terms.
Answer:
Step-by-step explanation:
Here you go mate
Step 1
8m+4n+7m-2n Equation/Question
Step 2
8m+4n+7m-2n Simplify
8m+4n+7m-2n
Step 3
8m+4n+7m-2n Combine terms
(8m+7m)+(4n+-2n)
Step 4
(8m+7m)+(4n+-2n) Add them
answer
15m+2n
Hope this helps
<h3>Answer:</h3>
208 ft²
<h3>Explanation:</h3>
Generally, carpet covers the entire floor area, so the ceiling height and door area are irrelevant. The floor area is the product of its length and width.
... floor area = (16 ft)×(13 ft) = 208 ft²
_____
If your 3" overhang has to do with carpeting the floor, then the required area would seem to be (16.5 ft)×(13.5 ft) = 222.75 ft².
