The area of the room must equal the sum of the areas of the tiles...
20*30=n(2*3)
600=6n
n=100
So 100 tiles are needed.
Answer:
The first answer is 36 and the second is 80 because each pattern increases by one tile longer and wider so pattern 4 would be 4 by 4 so there would be 16 square tiles and 16 circular tiles and pattern 5 would have 25 square tiles and 20 circular tiles.
Answer:
It must be number 2.
1 and 3 number is wrong as parallelogram don't need have right angle
To show the portion, p, that each guest receives you will write the following equation.
p = 1/8
This equation shows One whole sandwich being broken into eight groups of the same portion. The answer is 1/8 of a sandwich.
It is B glad I could help!