Answer: The number of red tiles = 15.
Step-by-step explanation:
Let the number of red tiles be x, and the total tiles be y.
Since, the pattern he used equal numbers of red white tiles, therefore the number of white tiles = x
The number of blue tiles = 20
Forty percent of the pattern was made of blue tiles and 40%=0.40
Therefore,

Now, the total number of tiles = 

The number of red tiles = 15.
Step-by-step explanation:
Let F represent fruitshake and C chocolate milkshake
one fruitshake cost more 2R more than chocolate shake and
3F + 5C = R78,00
Then (78 - 6) ÷ 8 = 9
a fruitshake costs R11,00 and chocolate milkshake costs 9R,00
To figure out how many yen all ya have to do is multiply 88.353 by 100 to get the answer 8835.3 yen.
The area of a regular octagon is given by:
A = (4) * (L) * (ap)
Where,
L: side
ap: apotema
Substituting values we have:
A = (4) * (19) * (16)
A = 1216 square inches
Answer:
The area of a regular octagon with an apothem 16 inches long and a side 19 inches long is:
A = 1216 square inches
Answer:
1.2 kilograms
Step-by-step explanation:
1 kilogram is equal to 1000 grams
Therefore we can divide the weight by 1000 in order to find the amount of kilograms
1200/1000 = 1.2