So to find the area of a rectangle you would use the formula A = L • W. So the actual dinning hall is 9 • 3 = 18; 18cm would be your area.
3n - 
= 3n - 
<em>convert fractions to decimals</em>
3n - 0.6 = 3n - 0.25 <em>subtract 3n from one side</em>
-0.6 = -0.25
-0.6 ≠ -0.25
Hope that helps!
A=spr=(180-90)÷2=45
answer: a=45
Answer:
6(n+1)
Step-by-step explanation:
six is multiplied by the whole of the sum of a number plus one.
The answer is 5÷90+8 and that's the answer does the answer
